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Data & statistics on mpeg-4 average video quality – 50185 results
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MPEG-4 average video quality (PSNR) versus quantiser step size ranging from 1 to 31 using the (144 × 176)-pixel QCIF “Miss America” sequence.
84 more results from this site ▶

MPEG-4 average video quality (PSNR) versus quantiser step size ranging from 1 to 31 using the (144 × 176)-pixel QCIF “Miss America” sequence.

www-mobile.ecs.soton.ac.uk/newcomms/files/u1/Video_Comp_Chap_11_12.pdf

employed in the MPEG-4 encoder. In video compression, the quantisation operation ...
in Figure 11.21 in terms of the video PSNR, while the associated subjective video quality is illustrated in Figure 11.22. Let us now consider the effect of different

Aug 2007 | www-mobile.ecs.soton.ac.uk – 84 more results from this site
Original Url: http://www-mobile.ecs.soton.ac.uk/newcomms/files/u1/Video_Comp_Chap_11_12.pdf
MPEG video quality improvement

MPEG video quality improvement

mycite.omikk.bme.hu/doc/39739.pdf

video quality especially when I-frame data has been delivered correctly to client. We made our examinations for MPEG-2 video streams but of course obtained improvement of quality is true for other audio and video stream formats. As we mentioned before

Nov 2007 | BME Publikációs Adattár (BME PA)
Original Url: http://mycite.omikk.bme.hu/doc/39739.pdf
Proposed NR MPEG video quality measurement system.
49 more results from this site ▶

Proposed NR MPEG video quality measurement system.

atc.umh.es/gatcom/bin/oqam/Referencias/Lu_Wang_Bovik_Kouloheris_2002.pdf

regression correlation. Table 1. FR/NR MPEG Video Quality Measurement Comparison Sequence ...
Motion Evaluation Fig. 5. Proposed NR MPEG video quality measurement system ...
in VQEG Phase I test [1]. qi: the proposed FR video quality index. The error bars

Jan 2002 | Redireccion a GATCOM – 49 more results from this site
Original Url: http://atc.umh.es/gatcom/bin/oqam/Referencias/Lu_Wang_Bovik_Kouloheris_2002.pdf
MPEG-2 Video Quality Average
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MPEG-2 Video Quality Average

nitc.nebraska.gov/tp/meetings/documents/20020108/video_report_final.pdf

Percent of Viewers 2Mbps 1Mbps Data Rate Page 35 of 57 MPEG 2 CODEC "A" Audio Quality Percent of Viewers 2Mbps 1Mbps Data Rate MPEG 2 CODEC "B" Audio Quality Percent of Viewers 2Mbps 1Mbps Data Rate Page 36 of 57

Dec 2001 | Nebraska Information Technology Commission – 64 more results from this site
Original Url: http://nitc.nebraska.gov/tp/meetings/documents/20020108/video_report_final.pdf
MPEG-2 video quality dependent on quantization scale (Scenery)
146 more results from this site ▶

MPEG-2 video quality dependent on quantization scale (Scenery)

www.anarg.jp/achievements/web1999/papers/k-fukuda/k-fukuda00PhD-IntegratedQoS.pdf

of video quality. It should be noted here that increasing quantization scale beyond 30 ...
video quality in SNR are presented in Figures 2.6 and 2.7. It is clearly shown that SNR (video quality) decreases as (quantization scale) is increased, i.e, a large ...
maximum average minimum quantization scale Q

Feb 2000 | ???c?????? – 146 more results from this site
Original Url: http://www.anarg.jp/achievements/web1999/papers/k-fukuda/k-fukuda00PhD-IntegratedQoS.pdf
3 To select your MPEG-2 I-frame video quality, click the Configure button. For details on the available settings, see “Selecting your MPEG-2 I-frame video quality” on page 83.

3 To select your MPEG-2 I-frame video quality, click the Configure button. For details on the available settings, see “Selecting your MPEG-2 I-frame video quality” on page 83.

www.matrox.com/video/media/pdf/support/rt2500/doc/en_RT2500_Installation_and_User_Guide.pdf

Matrox MPEG-2 I-frame Renders video to MPEG-2 intra-frame format using the 4:2:2 Profile @ Main Level at a selected video quality. ¯Note The Matrox MPEG-2 IBP codec ...
Matrox MPEG-2 IBP files, use the Matrox Video Player. Defining your Video settings

Apr 2001 | Welcome to Matrox
Original Url: http://www.matrox.com/video/media/pdf/support/rt2500/doc/en_RT2500_Installation_and_User_Guide.pdf
MPEG Custom Video Quality Settings dialog box

MPEG Custom Video Quality Settings dialog box

www.grassvalley.com/docs/Manuals/PVS2000/071-8050-01.pdf

For MPEG (see Figure 33 and Table 3) select a chrominance value, either 4:2:0 or 4:2:2. Then move the diamond on the grid or click the High, Medium, Low, or Draft button—the corresponding bit rate and picture structure is shown on the right side of the dialog box.

Jan 2000 | Grass Valley Grass Valley
Original Url: http://www.grassvalley.com/docs/Manuals/PVS2000/071-8050-01.pdf
MPEG Custom Video Quality Settings dialog box

MPEG Custom Video Quality Settings dialog box

www.thomsongrassvalley.com/docs/Manuals/PVS2000/071-8050-00.pdf

For MPEG (see Figure 33 and Table 3) select a chrominance value, either 4:2:0 or 4:2:2. Then move the diamond on the grid or click the High, Medium, Low, or Draft button—the corresponding bit rate and picture structure is shown on the right side of the dialog box.

Jan 2000 | Grass Valley Grass Valley
Original Url: http://www.thomsongrassvalley.com/docs/Manuals/PVS2000/071-8050-00.pdf
Enhancing Quality of MPEG Video through Partially Reliable Transport Service

Enhancing Quality of MPEG Video through Partially Reliable Transport Service

www.simpleweb.org/ifip/Conferences/MMNS/2001/proceeding/22160096.pdf

on the average PSNR is more important. The results of the subjective tests confirm the general idea of an improvement in the video quality. (a)

Sep 2001 | The Simpleweb
Original Url: http://www.simpleweb.org/ifip/Conferences/MMNS/2001/proceeding/22160096.pdf
II. MPEG-4 medium and high quality video traffic characteristics.

II. MPEG-4 medium and high quality video traffic characteristics.

www.cs.ucr.edu/~krish/wcmc-nov06.pdf

We import bursty MPEG-4 medium and high quality video traffic in our simulation experiments. We have obtained the video traces from [20]. Table II summarizes the traffic characteristics. We fragment a video ‡‡‡ As an example, one could have a plurality of video ...
Table II. MPEG-4 medium and high quality video traffic characteristics. Metric ...
schemes with very high quality MPEG-4 video traffic, below we present results mostly with medium quality video traffic. We also show packet drops, when high quality video

Jan 2006 | UCR Department of Computer Science & Engineering
Original Url: http://www.cs.ucr.edu/~krish/wcmc-nov06.pdf
Related searches: video maximum packet loss ratio requirements, packet loss rate histogram, average packet loss rates for each picture type, efficiency of intra macroblock refresh at various packet loss rates, psnr performance in terms of burst loss rate

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