This is part of MSU Video Quality Measurement tool Online Help for MSU VQMT 12.1

MSU Video Quality Measurement Tool (MSU VQMT) project:

• Main MSU VQMT page on compression.ru
• Download & Purchase on compression.ru
• Basic information
• Online help
• Metrics reference
• Version history & Changelog

Online help for MSU VQMT 12.1 contents:

• Command-line help
• VQMT various lists and tables
• Usage of VQMT metrics in CLI
• Picture types
• Configuration description
• List of documentation pages for all versions

Content

• Content
  • List of available devices
  • List of open modes
  • List of color standards
  • Visualization methods

List of available devices

-dev CPU

CPU (recommended)

-dev CUDA

CUDA (recommended)

-dev OpenCL0

NVIDIA CUDA/GeForce GTX 660 Ti

List of open modes

auto

Auto (quick opening video, raw and images)

ffmpeg

FFmpeg

avifile

AviFile (*.avi and *.avs)

avisynth

AviSynth (do not use for *.avs)

avs_AviSource

AviSynth (AviSource)

avs_OpenDMLSource

AviSynth (OpenDMLSource)

avs_AviFileSource

AviSynth (AviFileSource)

avs_DirectShowSource

AviSynth (DirectShowSource)

y4m

Y4M file

raw

YUV raw file

sequence

Image sequence

List of color standards

REC2020

ITU.R Rec. 2020, TV range
RGB range: 0..255 0..255 0..255
YUV range: 16..235 16..240 16..240

PC2020

ITU.R Rec. 2020, full range
RGB range: 0..255 0..255 0..255
YUV range: 0..255 0..255 0..255

REC709

ITU.R Rec. 709, TV range
RGB range: 0..255 0..255 0..255
YUV range: 16..235 16..240 16..240

PC709

ITU.R Rec. 709, full range
RGB range: 0..255 0..255 0..255
YUV range: 0..255 0..255 0..255

REC601

ITU.R Rec. 601, TV range
RGB range: 0..255 0..255 0..255
YUV range: 16..235 16..240 16..240

PC601

ITU.R Rec. 601, full range
RGB range: 0..255 0..255 0..255
YUV range: 0..255 0..255 0..255

PCFCC

fourcc.org recommendation, TV range
RGB range: 0..255 0..255 0..255
YUV range: 16..235 16..240 16..240

FCC

fourcc.org recommendation, full range
RGB range: 0..255 0..255 0..255
YUV range: 0..255 0..255 0..255

REC709_old

ITU.R Rec 709 implementation from previous VQMT versions
RGB range: 0..255 0..255 0..255
YUV range: 16..235 16..240 16..240

REC601_old

Default matrix for AviSynth and some of YUV files
RGB range: 0..255 0..255 0..255
YUV range: 16..235 16..240 16..240

PC601_old

This matrix was used in previous version of MSU VQMT
RGB range: 0..255 0..255 0..255
YUV range: 0..255 0..255 0..255

Visualization methods

h264

Lossy video (H264)
Usage: -vis-type h264

• -vis-type h264 -vis-preset lq (small file)
• -vis-type h264 -vis-preset mq (middle quality, default)
• -vis-type h264 -vis-preset hq (max quality)

ffv1

Lossless video (FF codec V1)
Usage: -vis-type ffv1

tiff

Lossless images (TIFF)
Usage: -vis-type tiff

windows

Windows method
Usage: -vis-type windows

This page is automatically generated by 12.1 dev2 r12640 on 2021-02-05. In case of any question or suggestion, please mail us: video-measure@compression.ru