Letteratura scientifica selezionata sul tema "Perceptual quality"

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Articoli di riviste sul tema "Perceptual quality"

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Elloumi, Nessrine, Habiba Loukil Hadj Kacem, Nilanjan Dey, Amira S. Ashour e Med Salim Bouhlel. "Perceptual Metrics Quality". International Journal of Service Science, Management, Engineering, and Technology 8, n. 1 (gennaio 2017): 63–80. http://dx.doi.org/10.4018/ijssmet.2017010105.

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A 3D mesh can be subjected to different types of operations, such as compression, watermarking etc. Such processes lead to geometric distortions compared to the original version. In this context, quantifying the resultant modifications to the original mesh and evaluating the perceptual quality of degraded meshes become a critical issue. The perceptual 3D meshes quality is central in several applications to preserve the visual appearance of these treatments. The used metrics results have to be well correlated to the visual perception of humans. Although there are objective metrics, they do not allow the prediction of the perceptual quality, and do not include the human visual system properties. In the current work, a comparative study between the perceptual quality assessment metrics for 3D meshes was conducted. The experimental study on subjective database published by LIRIS / EPFL was used to test and to validate the results of six metrics. The results established that the Mesh Structural Distortion Measure metric achieved superior results compared to the other metrics.
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Kreiman, Jody, Bruce R. Gerratt e Kristin Precoda. "Listener Experience and Perception of Voice Quality". Journal of Speech, Language, and Hearing Research 33, n. 1 (marzo 1990): 103–15. http://dx.doi.org/10.1044/jshr.3301.103.

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Five speech-language clinicians and 5 naive listeners rated the similarity of pairs of normal and dysphonic voices. Multidimensional scaling was used to determine the voice characteristics that were perceptually important for each voice set and listener group. Solution spaces were compared to determine if clinical experience affects perceptual strategies. Naive and expert listeners attended to different aspects of voice quality when judging the similarity of voices, for both normal and pathological voices. All naive listeners used similar perceptual strategies; however, individual clinicians differed substantially in the parameters they considered important when judging similarity. These differences were large enough to suggest that care must be taken when using data averaged across clinicians, because averaging obscures important aspects of an individual’s perceptual behavior.
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Anderson, Britt, e Michael Druker. "Attention improves perceptual quality". Psychonomic Bulletin & Review 20, n. 1 (2 ottobre 2012): 120–27. http://dx.doi.org/10.3758/s13423-012-0323-x.

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WONG, ALEXANDER. "PECSI: A PRACTICAL PERCEPTUALLY-ENHANCED COMPRESSION FRAMEWORK FOR STILL IMAGES". International Journal of Image and Graphics 09, n. 04 (ottobre 2009): 511–29. http://dx.doi.org/10.1142/s0219467809003551.

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This paper presents PECSI, a perceptually-enhanced image compression framework designed to provide high compression rates for still images while preserving visual quality. PECSI utilizes important human perceptual characteristics during image encoding stages (e.g. downsampling and quantization) and image decoding stages (e.g. upsampling and deblocking) to find a better balance between image compression and the perceptual quality of an image. The proposed framework is computationally efficient and easy to integrate into existing block-based still image compression standards. Experimental results show that the PECSI framework provides improved perceptual quality at the same compression rate as existing still image compression methods. Alternatively, the framework can be used to achieve higher compression ratios while maintaining the same level of perceptual quality.
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SREELEKHA, G., e P. S. SATHIDEVI. "A WAVELET-BASED PERCEPTUAL IMAGE CODER INCORPORATING A NEW MODEL FOR COMPRESSION OF COLOR IMAGES". International Journal of Wavelets, Multiresolution and Information Processing 07, n. 05 (settembre 2009): 675–92. http://dx.doi.org/10.1142/s0219691309003197.

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A wavelet-based perceptual image coder for the compression of color images is proposed here in which the coding structure is coupled with Human Visual System models to produce high quality images. The major contribution is the development of a new model for the compression of the color components based on psychovisual experiments, which quantifies the optimum amount of compression that can be applied to the color components for a given rate. The model is developed for YCbCr color space and the perceptually uniform CIE Lab color space. A complete coding structure for the compression of color images is developed by incorporating the new perceptual model. The performance of the proposed coder is compared with a wavelet-based coder that uses the quantization stage of the JPEG2000 standard. The perceptual quality of the compressed images is tested using the wavelet-based subjective and objective perceptual quality matrices such as Mean Opinion Score, Visual Information Fidelity and Visual Signal to Noise Ratio. Though the model is developed for a perceptually lossless high quality image compression, results obtained reveal that the proposed structure gives very good perceptual quality compared to the existing schemes for lower bit rates. These advantages make the proposed coder a candidate for replacing the encoder stage of the current image compression standards.
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Lee, Ki-Seung. "Voice Conversion Using a Perceptual Criterion". Applied Sciences 10, n. 8 (22 aprile 2020): 2884. http://dx.doi.org/10.3390/app10082884.

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In voice conversion (VC), it is highly desirable to obtain transformed speech signals that are perceptually close to a target speaker’s voice. To this end, a perceptually meaningful criterion where the human auditory system was taken into consideration in measuring the distances between the converted and the target voices was adopted in the proposed VC scheme. The conversion rules for the features associated with the spectral envelope and the pitch modification factor were jointly constructed so that perceptual distance measurement was minimized. This minimization problem was solved using a deep neural network (DNN) framework where input features and target features were derived from source speech signals and time-aligned version of target speech signals, respectively. The validation tests were carried out for the CMU ARCTIC database to evaluate the effectiveness of the proposed method, especially in terms of perceptual quality. The experimental results showed that the proposed method yielded perceptually preferred results compared with independent conversion using conventional mean-square error (MSE) criterion. The maximum improvement in perceptual evaluation of speech quality (PESQ) was 0.312, compared with the conventional VC method.
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Tveterås, Gry. "Perceptual analysis of voice quality". Scandinavian Journal of Logopedics and Phoniatrics 17, n. 3-4 (gennaio 1992): 145–49. http://dx.doi.org/10.3109/14015439209098732.

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Dinesh, Thevaranjan, e Kugathasan Pushpakaran. "Perceptual Differences in Service Quality". IOSR Journal of Business and Management 18, n. 09 (settembre 2016): 73–80. http://dx.doi.org/10.9790/487x-1809017380.

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Kreiman, Jody, Bruce R. Gerratt, Gail B. Kempster, Andrew Erman e Gerald S. Berke. "Perceptual Evaluation of Voice Quality". Journal of Speech, Language, and Hearing Research 36, n. 1 (febbraio 1993): 21–40. http://dx.doi.org/10.1044/jshr.3601.21.

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The reliability of listeners’ ratings of voice quality is a central issue in voice research because of the clinical primacy of such ratings and because they are the standard against which other measures are evaluated. However, an extensive literature review indicates that both intrarater and interrater reliability fluctuate greatly from study to study. Further, our own data indicate that ratings of vocal roughness vary widely across individual clinicians, with a single voice often receiving nearly the full range of possible ratings. No model or theoretical framework currently exists to explain these variations, although such a model might guide development of efficient, valid, and standardized clinical protocols for voice evaluation. We propose a theoretical framework that attributes variability in ratings to several sources (including listeners’ backgrounds and biases, the task used to gather ratings, interactions between listeners and tasks, and random error). This framework may guide development of new clinical voice and speech evaluation protocols, ultimately leading to more reliable perceptual ratings and a better understanding of the perceptual qualities of pathological voices.
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Hurlbert, A. "The perceptual quality of colour". Journal of Vision 13, n. 9 (25 luglio 2013): 1396. http://dx.doi.org/10.1167/13.9.1396.

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Tesi sul tema "Perceptual quality"

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Dhakal, Prabesh, Prabhat Tiwari e Pawan Chan. "Perceptual Video Quality Assessment Tool". Thesis, Blekinge Tekniska Högskola, Institutionen för tillämpad signalbehandling, 2014. http://urn.kb.se/resolve?urn=urn:nbn:se:bth-2576.

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Subjective video quality is a subjective characteristic of video quality. It is concerned with how a video is perceived by the viewer and designates his or her opinion on the particular video sequence. Subjective video quality tests are quite expensive in terms of time (preparation and running) and human resources. The main objectives of this testing is how the human observes the video quality since they are the ultimate end user. There are many ways of testing the quality of the videos. We have used ITU-T Recommendation P.910.
In our research work, we have designed the tool that can be used to conduct a mass-scale level survey or subjective tests. ACR is the only method used to carry out the subjective video assessment. The test is very useful in the context of a video streaming quality. The survey can be used in various countries and sectors with low internet speeds to determine the kind of video or the compression technique, bit rate, or format that gives the best quality.
0700627491, 0760935352
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Petersson, Jonas. "A Review of Perceptual Image Quality". Thesis, Linköping University, Department of Science and Technology, 2005. http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-2898.

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What is meant with print quality, what makes people perceive the quality of an image in a certain way? An inquiry was made about what the parameters are that strongly affect the perception of digital printed images.

A subjective test and some measurements make the basis for the thesis. The goal was to find a tool to predict perceived image quality when investigating the connections between the subjective test and the measurements.

Some suitable images were chosen, with a variety of motifs. A test panel consisting of people that are used to observe image quality answered questions about the perception of the quality. Measurements were made on a special test form to get information about the six different printers used in the investigation.

One of the discoveries was made when two images with the same colorful motif were compared. The first image got a much higher grade for general quality than the second image, even though the second image was printed with a printer that had a larger color gamut. The reason of this is that the first image consists of more saturated colors, and the second image has more details. The human eye perceives the more saturated image to be better than the image with more details. Another discovery was the correlation between the perceived general quality of a colored image and the perceived color gamut. One conclusion was that a great difference between two calculated color gamuts resulted in a large difference in perception of the color gamuts. A discovery of an image with very few colors and many glossy surfaces was that print mottle and sharpness are strictly connected to the general quality.

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Lervold, Mathias Gjerstad. "Measuring perceptual quality in Internet television". Thesis, Norwegian University of Science and Technology, Department of Electronics and Telecommunications, 2009. http://urn.kb.se/resolve?urn=urn:nbn:no:ntnu:diva-9841.

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In this thesis we have evaluated the Quality of Experience (QoE) of Internet television through user tests of Absolutt Fotball. Absolutt Fotball is a Norwegian live football streaming service powered by adaptive streaming from Move Networks Inc. In our tests we found that the users rated the overall quality better than other Internet video services, such as Youtube, TV2 Sumo and NRK Nett-TV, but worse than football on TV. The main problems were coding artifacts, such as blurring, edge ringing and color bleeding, as well as problems with the smoothness of playback. Response time and adaptation period were in general satisfactory; all users preferred adaptive streaming with quick starts and no interruptions over traditional streaming with constant quality and buffering in the start and sometimes during sequences. The tests also revealed that factors other than video quality could have significance in the user’s overall QoE. Most notably was the delay from other live services, such as SMS updates, radio and live updates on the Internet. We also found in our analyses tendencies of content and context dependencies to the QoE. E.g. the result of a user’s favorite team, as well as his/her viewing environment, could have an impact on his/her perception of the quality. In order to improve the QoE the service provider should evaluate the encoding stage in particular. By increasing the bit rate of the encoding, many of the problems related to coding artifacts and smoothness of playback could be reduced. The client should be optimized with regards to adaptation period, response time and live-delay, however there is a compromise to be made with the robustness and reliability of the media player. The service provider can receive feedback on the QoE in three stages: 1. Full reference objective quality assessment at headend, such as VQM, 2. Bit rate statistics from the clients, and 3. An extended user profile and a QoE tool at user end. The proposed QoE tool in the form of a menu could include guides and tests related to user equipment and viewing environment, real-time feedback and support chat related to video quality problems, and service personalization in relation to quality/price and features. We found that controlling the QoE in Internet television is very difficult. QoE monitoring is however possible for the service provider, but a true end-to-end solution would require a better integration of client and user than is today.

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Yang, Kai-Chieh. "Perceptual quality assessment for compressed video". Diss., Connect to a 24 p. preview or request complete full text in PDF format. Access restricted to UC campuses, 2007. http://wwwlib.umi.com/cr/ucsd/fullcit?p3284171.

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Thesis (Ph. D.)--University of California, San Diego, 2007.
Title from first page of PDF file (viewed Mar. 14, 2007). Available via ProQuest Digital Dissertations. Vita. Includes bibliographical references (p. 149-156).
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Yasakethu, Lasith. "Perceptual quality driven 3D video communications". Thesis, University of Surrey, 2010. http://epubs.surrey.ac.uk/843261/.

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The ability to provide more exciting, informative and entertaining end-user visual experience has created an enormous interest among the viewers towards 3D content. Whereas traditional 2D video is sufficient for describing details of captured scenes, 3D video can provide more realistic representation of the same scene with the additional value of depth. The success of today's 3D video services requires that the end users meet a satisfactory level of perceptual quality. Thus the main focus of this research is to investigate and design efficient means of delivering the maximum perceptual quality of colour-plus-depth based 3D video services to end-users. 3D content needs to be compressed effectively before transmitting them over communication channels due to the large amount of raw data associated with it. However, compression of 3D content introduces coding artefacts, which hinder the true perception of 3D video. In the first part of the thesis, a novel perceptual quality based rate-controlling algorithm is proposed for both 3D and 2D video encoding, by considering the perceptual quality of video sequence. The proposed technique shows better performance and can be effectively used in off-line video coding. Although several quality models have been proposed in literature to assess the quality of 2D video, no similar effort has been taken for the quality assessment of 3D video. In the second part of the thesis, a compound 3D quality model is designed by combining dominant perceptual attributes of 3D video. While subjective test results remain the best and precise judgment of 3D video quality, the use of proposed quality model is an acceptable compromise for the 3D video research community to speed up the development of 3D consumer products, services and applications. Effective transmission schemes are necessary to improve the end-user perceptual quality and transmission reliability in 3D video communications. Highly compressed 3D content are very sensitive to channel errors. To improve the performance of 3D video transmission over bandwidth limited and error prone wireless channels, a perceptual quality based Joint Source Channel Coding (JSCC) approach is proposed to minimize the effect of both source and channel distortions in the final part of the thesis. Key words: 3D video communications, Colour-plus-depth 3D video. Perceptual 3D video quality Rate controlling, 3D video transmission and Joint Source Channel Coding (JSCC).
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Rix, Antony W. "Perceptual techniques in audio quality assessment". Thesis, University of Edinburgh, 2003. http://hdl.handle.net/1842/14286.

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This thesis discusses quality assessment of audio communications systems, in particular telephone networks. A new technique for time-delay estimation based on a smoothed weighted histogram of frame-by-frame delays is presented. This has low complexity and is found to be more robust to non-linear distortions typical of telephone networks. This technique is further extended to identify piecewise constant delay, enabling models to be used for assessing packet-based transmission such as voice over IP, where delay may change several times during a measurement. It is shown that equalisation improves the accuracy of perceptual models for measurements that may include analogue or acoustic components. Linear transfer function estimation is found to be unreliable due to non-linear distortions. Spectral difference and phaseless cross-spectrum estimation methods for identifying and equalising the linear transfer function are implemented for this application, operating in the filter-bank and short-term Fourier spectrum domains. This thesis provides the first detailed examination of the process of selecting and mapping multiple objective perceptual distortion parameters to estimated subjective quality. The systematic variation of subjective opinion between tests is examined and addressed using a new method of monotonic polynomial regression. The effect on conventional regression techniques, and a new joint optimisation process, are considered.
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Xia, Feng. "Perceptual coding for high-quality audio signals". Ohio : Ohio University, 1998. http://www.ohiolink.edu/etd/view.cgi?ohiou1176235728.

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De, Silva Varuna. "Improving perceptual quality of 3D TV systems". Thesis, University of Surrey, 2011. http://epubs.surrey.ac.uk/835859/.

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Hewage, Chaminda T. E. R. "Perceptual quality driven 3-D video over networks". Thesis, University of Surrey, 2008. http://eprints.kingston.ac.uk/22178/.

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3-D video in day to day life will enhance the way we represent real-world sceneries and provide more natural conditions for human interaction. Therefore, 3-D video has the potential to be the next killer application in multimedia communications. However, the demand for resources (e.g. bandwidth), 3-D quality evaluations and providing error protection are challenges to be addressed. Thus, this thesis addresses the issues related to transmission of 3-D video over communication networks including compression, quality evaluations, error resilience and error concealment. The first part of the thesis investigates encoding approaches for 3-D video in terms of compression efficiency and adaptability to existing communication technologies. Moreover, an encoding configuration is proposed for colour plus depth video coding based on scalable video coding principals. The proposed encoding configuration shows improved compression efficiency and scalability which can be utilized to scale conventional video applications into stereoscopic video with a minimum increase to the bandwidth required. Quality evaluation issues of stereoscopic video are addressed in the second part of the thesis. The correlations between objective and subjective quality ratings are derived for the range of compression ratios and packet loss rates considered. The results show high correlation between candidate objective measures (e.g. PSNR of colour image) and the measured 3-D perceptual quality attributes. The third part of the thesis investigates efficient error resilience and concealment methods for backward compatible stereoscopic video transmission over wired/wireless networks. In order to provide enhanced error recovery, the proposed methods utilize inherent characteristics of colour plus depth video and their contributions towards improved perceived quality. The error resilience methods proposed improve 3-D perception compared to equally protected transmission of colour plus depth map video. Similarly, the proposed error concealment methods recover missing information more effectively compared to the deployment of existing 2-D error concealment methods.
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Lentz, Joshua K. "Perceptual image quality of launch vehicle imaging telescopes". Doctoral diss., University of Central Florida, 2011. http://digital.library.ucf.edu/cdm/ref/collection/ETD/id/4963.

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A large fleet (in the hundreds) of high quality telescopes are used for tracking and imaging of launch vehicles during ascent from Cape Canaveral Air Force Station and Kennedy Space Center. A maintenance tool has been development for use with these telescopes. The tool requires rankings of telescope condition in terms of the ability to generate useful imagery. It is thus a case of ranking telescope conditions on the basis of the perceptual image quality of their imagery. Perceptual image quality metrics that are well-correlated to observer opinions of image quality have been available for several decades. However, these are quite limited in their applications, not being designed to compare various optical systems. The perceptual correlation of the metrics implies that a constant image quality curve (such as the boundary between two qualitative categories labeled as excellent and good) would have a constant value of the metric. This is not the case if the optical system parameters (such as object distance or aperture diameter) are varied. No published data on such direct variation is available and this dissertation presents an investigation made into the perceptual metric responses as system parameters are varied. This investigation leads to some non-intuitive conclusions. The perceptual metrics are reviewed as well as more common metrics and their inability to perform in the necessary manner for the research of interest. Perceptual test methods are also reviewed, as is the human visual system. Image formation theory is presented in a non-traditional form, yielding the surprising result that perceptual image quality is invariant under changes in focal length if the final displayed image remains constant. Experimental results are presented of changes in perceived image quality as aperture diameter is varied. Results are analyzed and shortcomings in the process and metrics are discussed.; Using the test results, predictions are made about the form of the metric response to object distance variations, and subsequent testing was conducted to validate the predictions. The utility of the results, limitations of applicability, and the immediate ability to further generalize the results is presented.
ID: 030423279; System requirements: World Wide Web browser and PDF reader.; Mode of access: World Wide Web.; Thesis (Ph.D.)--University of Central Florida, 2011.; Includes bibliographical references (p. 151-155).
Ph.D.
Doctorate
Center for Research and Education in Optics and Lasers
Optics and Photonics
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Libri sul tema "Perceptual quality"

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Zhu, Shu-Yu. Perceptual wavelet coding and quality assessment for still image. Ottawa: National Library of Canada, 2000.

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Oh, Joonmi. Human visual system informed perceptual quality assessment models for compressed medical images. Birmingham: University of Birmingham, 2000.

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KEMPSTER. Perceptual Analysis Of Vocal Quality. Singular Publishing Group, 1998.

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Regan, Patrick M. A Perceptual Approach to Quality Peace. Oxford University Press, 2018. http://dx.doi.org/10.1093/oso/9780190680121.003.0003.

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This chapter tackles the problem of finding data-derived indicators to measure the quality of peace, versus a definition of peace simply as the absence of war. Conceptually, peace is seen as an equilibrium condition where resort to violence is minimal and where the highest quality of peace exists when the idea of armed violence approaches the unthinkable. The author draws upon the early work of Quincy Wright and Kenneth Boulding and progresses from there, establishing first their definitions of and conditions for peace. To put his theories to work, he introduces two proxy indicators: black market currency exchanges and bond market prices. Specifically, he examines and compares the premiums attached to the black market values of currencies in less stable economies and relates them to factors that promote destabilization of the equilibrium. Similarly, he compares the strip spreads on sovereign bonds as an indicator of government stability and instability.
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R, Wu Henry, e Rao K. Ramamohan, a cura di. Digital video image quality and perceptual coding. Boca Raton, FL: Taylor & Francis, 2006.

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Savvides, Vassos E. Perceptual models in speech quality assessment and coding. 1988.

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Lipovac, Vlatko. Testing Integrated QoS of VoIP: Packets to Perceptual Voice Quality. AUERBACH, 2008.

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Hinterleitner, Florian. Quality of Synthetic Speech: Perceptual Dimensions, Influencing Factors, and Instrumental Assessment. Springer, 2018.

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Hinterleitner, Florian. Quality of Synthetic Speech: Perceptual Dimensions, Influencing Factors, and Instrumental Assessment. Springer, 2017.

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Hinterleitner, Florian. Quality of Synthetic Speech: Perceptual Dimensions, Influencing Factors, and Instrumental Assessment. Springer, 2017.

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Capitoli di libri sul tema "Perceptual quality"

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Hinterleitner, Florian. "Perceptual Quality Dimensions". In Quality of Synthetic Speech, 37–67. Singapore: Springer Singapore, 2017. http://dx.doi.org/10.1007/978-981-10-3734-4_4.

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Keller, Andreas. "Perceptual Quality Space". In Philosophy of Olfactory Perception, 7–38. Cham: Springer International Publishing, 2016. http://dx.doi.org/10.1007/978-3-319-33645-9_1.

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Hinterleitner, Florian. "Influencing Factors on Perceptual Quality". In Quality of Synthetic Speech, 69–100. Singapore: Springer Singapore, 2017. http://dx.doi.org/10.1007/978-981-10-3734-4_5.

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Hurlbert, Anya. "The Perceptual Quality of Color". In Handbook of Experimental Phenomenology, 369–94. Chichester, UK: John Wiley & Sons, Ltd, 2013. http://dx.doi.org/10.1002/9781118329016.ch15.

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Chang, Kisik, Changho Jung, Sangjin Lee e Wooil Yang. "High Quality Perceptual Steganographic Techniques". In Digital Watermarking, 518–31. Berlin, Heidelberg: Springer Berlin Heidelberg, 2004. http://dx.doi.org/10.1007/978-3-540-24624-4_42.

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Bosi, Marina, e Richard E. Goldberg. "Quality Measurement of Perceptual Audio Codecs". In Introduction to Digital Audio Coding and Standards, 237–61. Boston, MA: Springer US, 2003. http://dx.doi.org/10.1007/978-1-4615-0327-9_10.

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Lin, Yiqing, e Waleed H. Abdulla. "Perceptual Evaluation Using Objective Quality Measures". In Audio Watermark, 159–75. Cham: Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-07974-5_6.

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Guan, Mengda, Yuanyuan Lyu, Wanyue Cao, Xingwang Wu, Jingjing Lu e S. Kevin Zhou. "Perceptual Quality Assessment of Chest Radiograph". In Medical Image Computing and Computer Assisted Intervention – MICCAI 2021, 315–24. Cham: Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-030-87234-2_30.

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Gaurav, Rahul, e Hasan F. Ates. "Efficient Quality of Multimedia Experience Using Perceptual Quality Metrics". In Proceedings of 3rd International Conference on Advanced Computing, Networking and Informatics, 487–96. New Delhi: Springer India, 2015. http://dx.doi.org/10.1007/978-81-322-2538-6_50.

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Köster, Friedemann. "Perceptual Quality Space in a Telephone Conversation". In Multidimensional Analysis of Conversational Telephone Speech, 67–84. Singapore: Springer Singapore, 2017. http://dx.doi.org/10.1007/978-981-10-5224-8_4.

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Atti di convegni sul tema "Perceptual quality"

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Eeping Ong, Weisi Lin, Zhongkang Lu e Susu Yao. "Colour perceptual video quality metric". In rnational Conference on Image Processing. IEEE, 2005. http://dx.doi.org/10.1109/icip.2005.1530606.

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Gupta, Chitralekha, Haizhou Li e Ye Wang. "Perceptual evaluation of singing quality". In 2017 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC). IEEE, 2017. http://dx.doi.org/10.1109/apsipa.2017.8282110.

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Holub, Jan, Peter Pocta, Jean-Yves Monfort e Joachim Pomy. "Management Conversational Quality Predictor". In 4th International Workshop on Perceptual Quality of Systems (PQS 2013). ISCA: ISCA, 2013. http://dx.doi.org/10.21437/pqs.2013-26.

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Duan, Huiyu, Guangtao Zhai, Xiongkuo Min, Yucheng Zhu, Yi Fang e Xiaokang Yang. "Perceptual Quality Assessment of Omnidirectional Images". In 2018 IEEE International Symposium on Circuits and Systems (ISCAS). IEEE, 2018. http://dx.doi.org/10.1109/iscas.2018.8351786.

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Avanaki, Ali R. N., Kathryn Espig, Albert Xthona, Daren Brooks, John Young e Tom Kimpe. "Perceptual image quality in digital dermoscopy". In Image Perception, Observer Performance, and Technology Assessment, a cura di Frank W. Samuelson e Sian Taylor-Phillips. SPIE, 2020. http://dx.doi.org/10.1117/12.2549880.

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Fang, Yuming, Hanwei Zhu, Yan Zeng, Kede Ma e Zhou Wang. "Perceptual Quality Assessment of Smartphone Photography". In 2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR). IEEE, 2020. http://dx.doi.org/10.1109/cvpr42600.2020.00373.

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Watson, Andrew B. "Toward a perceptual video-quality metric". In Photonics West '98 Electronic Imaging, a cura di Bernice E. Rogowitz e Thrasyvoulos N. Pappas. SPIE, 1998. http://dx.doi.org/10.1117/12.320105.

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Cheon, Manri, Sung-Jun Yoon, Byungyeon Kang e Junwoo Lee. "Perceptual Image Quality Assessment with Transformers". In 2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW). IEEE, 2021. http://dx.doi.org/10.1109/cvprw53098.2021.00054.

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Joveluro, P., H. Malekmohamadi, W. A. C. Fernando e A. M. Kondoz. "Perceptual Video Quality Metric for 3D video quality assessment". In 3DTV-Conference: The True Vision - Capture, Transmission and Display of 3D Video (3DTV-CON 2010). IEEE, 2010. http://dx.doi.org/10.1109/3dtv.2010.5506331.

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Blauert, Jens, e Ute Jekosch. "A Layer Model of Sound Quality". In 3rd International Workshop on Perceptual Quality of Systems (PQS 2010). ISCA: ISCA, 2010. http://dx.doi.org/10.21437/pqs.2010-4.

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