Letteratura scientifica selezionata sul tema "Perceptual quality"
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Articoli di riviste sul tema "Perceptual quality"
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.
Testo completoKreiman, 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.
Testo completoAnderson, 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.
Testo completoWONG, 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.
Testo completoSREELEKHA, 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.
Testo completoLee, Ki-Seung. "Voice Conversion Using a Perceptual Criterion". Applied Sciences 10, n. 8 (22 aprile 2020): 2884. http://dx.doi.org/10.3390/app10082884.
Testo completoTveterås, 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.
Testo completoDinesh, 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.
Testo completoKreiman, 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.
Testo completoHurlbert, 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.
Testo completoTesi sul tema "Perceptual quality"
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.
Testo completoIn 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
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.
Testo completoWhat 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.
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.
Testo completoIn 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 users 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 users 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.
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.
Testo completoTitle from first page of PDF file (viewed Mar. 14, 2007). Available via ProQuest Digital Dissertations. Vita. Includes bibliographical references (p. 149-156).
Yasakethu, Lasith. "Perceptual quality driven 3D video communications". Thesis, University of Surrey, 2010. http://epubs.surrey.ac.uk/843261/.
Testo completoRix, Antony W. "Perceptual techniques in audio quality assessment". Thesis, University of Edinburgh, 2003. http://hdl.handle.net/1842/14286.
Testo completoXia, Feng. "Perceptual coding for high-quality audio signals". Ohio : Ohio University, 1998. http://www.ohiolink.edu/etd/view.cgi?ohiou1176235728.
Testo completoDe, Silva Varuna. "Improving perceptual quality of 3D TV systems". Thesis, University of Surrey, 2011. http://epubs.surrey.ac.uk/835859/.
Testo completoHewage, Chaminda T. E. R. "Perceptual quality driven 3-D video over networks". Thesis, University of Surrey, 2008. http://eprints.kingston.ac.uk/22178/.
Testo completoLentz, 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.
Testo completoID: 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
Libri sul tema "Perceptual quality"
Zhu, Shu-Yu. Perceptual wavelet coding and quality assessment for still image. Ottawa: National Library of Canada, 2000.
Cerca il testo completoOh, Joonmi. Human visual system informed perceptual quality assessment models for compressed medical images. Birmingham: University of Birmingham, 2000.
Cerca il testo completoKEMPSTER. Perceptual Analysis Of Vocal Quality. Singular Publishing Group, 1998.
Cerca il testo completoRegan, Patrick M. A Perceptual Approach to Quality Peace. Oxford University Press, 2018. http://dx.doi.org/10.1093/oso/9780190680121.003.0003.
Testo completoR, Wu Henry, e Rao K. Ramamohan, a cura di. Digital video image quality and perceptual coding. Boca Raton, FL: Taylor & Francis, 2006.
Cerca il testo completoSavvides, Vassos E. Perceptual models in speech quality assessment and coding. 1988.
Cerca il testo completoLipovac, Vlatko. Testing Integrated QoS of VoIP: Packets to Perceptual Voice Quality. AUERBACH, 2008.
Cerca il testo completoHinterleitner, Florian. Quality of Synthetic Speech: Perceptual Dimensions, Influencing Factors, and Instrumental Assessment. Springer, 2018.
Cerca il testo completoHinterleitner, Florian. Quality of Synthetic Speech: Perceptual Dimensions, Influencing Factors, and Instrumental Assessment. Springer, 2017.
Cerca il testo completoHinterleitner, Florian. Quality of Synthetic Speech: Perceptual Dimensions, Influencing Factors, and Instrumental Assessment. Springer, 2017.
Cerca il testo completoCapitoli di libri sul tema "Perceptual quality"
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.
Testo completoKeller, 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.
Testo completoHinterleitner, 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.
Testo completoHurlbert, 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.
Testo completoChang, 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.
Testo completoBosi, 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.
Testo completoLin, 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.
Testo completoGuan, 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.
Testo completoGaurav, 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.
Testo completoKöster, 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.
Testo completoAtti di convegni sul tema "Perceptual quality"
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.
Testo completoGupta, 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.
Testo completoHolub, 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.
Testo completoDuan, 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.
Testo completoAvanaki, 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.
Testo completoFang, 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.
Testo completoWatson, 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.
Testo completoCheon, 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.
Testo completoJoveluro, 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.
Testo completoBlauert, 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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