Picture Quality Assessment in Video Compression
Metadata
- Publisher
- SMPTE — White Plains, NY
- Doc Type
- Conference Paper
- Content Type
- Original Research
- Volume
- 1996, No. 14, pp. 183–191
- Abstract
- The current interest in video compression for a range of applications raises the question of how they may be assessed objectively. There is a need to define and to agree criteria and key parameters in order that standards are made as uniform as possible. Compression systems introduce non-linear waveform distortion which conventional ITS waveforms reflect as poor performance but, when assessed subjectively, the picture grading is more acceptable than the objective measures suggest. Some codecs remove the VBI so any ITS is worthless for at least two significant reasons: firstly, the ITS has not undergone the same experience of coding and secondly a single line in the VBI for in-service measurement [instead of full-field testing out of service] is insufficient. The paper will discuss and clarify the measurement of compression system performance.
- Publication Date
- 1996-02-01
- DOI
10.5594/M00473- Link
- https://doi.org/10.5594/M00473
- Author(s)
- Gordon M DruryDigiMedia Vision, Winchester, UK
- Copyright
- © 1996 Society of Motion Picture and Television Engineers, Inc.
Bibliographic Reference(s)
- Subjective Testing of Broadcast-Quality Compressed Video [Active]
- Performance Evaluation: From NTSC to Digitally Compressed Video [Active]
- 1 Lodge N K Wood D , 1994 , IEE Conf 397 [IBC94], 333 – 339 . EXTERNAL
- 2 Histed C , TV Buyer , 5 , 6 , 14 – 18 . EXTERNAL
- 3 Mitchell J Ferne A , 1994 , Int. Broadcasting , 17 , 5 , 26 – 30 . EXTERNAL
- 4 Wilkinson J H Stone J J , March 1994 , IEE Coll. 1994/055. Reprint Jul/Aug. 1994, BKSTS J , 128 – 134 . EXTERNAL
- 5 Wood D , 1993 , EBU Rev , 256 , 9 – 15 . EXTERNAL
- 8 CCIR Study Period 1990–1994, CMTT Document 36/E, Information on results of 34 MBit/s tests. EXTERNAL
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Gordon M Drury; Picture Quality Assessment in Video Compression, SMPTE Meetings and Conferences ( February 1996); SMPTE, 1996. Available at https://doi.org/10.5594/M00473
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Gordon M Drury; Picture Quality Assessment in Video Compression, SMPTE Meetings and Conferences ( February 1996); SMPTE, 1996. Available at https://doi.org/10.5594/M00473
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Gordon M Drury; Picture Quality Assessment in Video Compression, SMPTE Meetings and Conferences ( February 1996); SMPTE, 1996. Available at https://doi.org/10.5594/M00473
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<span class="citation">Gordon M Drury; <cite>Picture Quality Assessment in Video Compression</cite>, SMPTE Meetings and Conferences ( February 1996); SMPTE, 1996. Available at <a href="https://doi.org/10.5594/M00473" target="_blank" rel="noopener">https://doi.org/10.5594/M00473</a></span>
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Gordon M Drury; Picture Quality Assessment in Video Compression, SMPTE Meetings and Conferences ( February 1996); SMPTE, 1996
doi: 10.5594/M00473
url: https://doi.org/10.5594/M00473
doi: 10.5594/M00473
url: https://doi.org/10.5594/M00473
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<li> Gordon M Drury; <cite id="bib-10-5594-m00473">Picture Quality Assessment in Video Compression</cite>, SMPTE Meetings and Conferences ( February 1996); SMPTE, 1996 <span class="doi">10.5594/M00473</span> </li>