The table below shows the features of our main products for video quality measurement and monitoring.
Feature \ Product | |||||||
---|---|---|---|---|---|---|---|
Typical applications | |||||||
Bench­marking of video encoders (before purchase) |
-
|
-
|
-
|
-
|
-
|
||
Optimi­zation of video encoding parameters (for video encoders which are already purchased) |
-
|
-
|
-
|
||||
Monitoring of video encoders |
-
|
||||||
Monitoring of IP streaming |
-
|
||||||
Monitoring of file based encoding (like encoding for VOD or OTT) |
-
|
-
|
|||||
Measure­ment of synchro­nization between audio and video (lipsync) |
-
|
-
|
-
|
||||
Monitoring of Set-Top Box (STB) output |
-
|
-
|
-
|
||||
Control of Set-Top Box (STB) by infra-red or network |
-
|
-
|
-
|
-
|
-
|
-
|
|
Loudness measure­ment and monitoring |
-
|
-
|
-
|
-
|
|||
Bench­marking of video cameras (based on noise measure­ment) |
-
|
-
|
-
|
-
|
-
|
-
|
|
Video quality metrics | |||||||
Full-refe­rence metric for HEVC (H.265) |
-
|
-
|
-
|
-
|
-
|
||
Full-refe­rence metric for H.264 (MPEG-4/AVC) |
-
|
-
|
-
|
-
|
-
|
||
Full-refe­rence metric for MPEG-2 |
-
|
-
|
-
|
-
|
-
|
||
No-refe­rence metric for HEVC (H.265) |
-
|
-
|
-
|
-
|
|||
No-refe­rence metric for H.264 (MPEG-4/AVC) |
-
|
-
|
-
|
-
|
|||
No-refe­rence metric for MPEG-2 |
-
|
-
|
-
|
-
|
|||
Reduced refe­rence metric for HEVC (H.265) |
-
|
-
|
-
|
-
|
-
|
-
|
|
Reduced refe­rence metric for H.264 (MPEG-4/AVC) |
-
|
-
|
-
|
-
|
-
|
-
|
|
Reduced refe­rence metric for MPEG-2 |
-
|
-
|
-
|
-
|
-
|
-
|
|
Parametric metric for H.264 (MPEG-4/AVC) |
-
|
-
|
-
|
-
|
-
|
||
Parametric metric for MPEG-2 |
-
|
-
|
-
|
-
|
-
|
||
Hybrid metric for H.264 (MPEG-4/AVC) |
-
|
-
|
-
|
-
|
-
|
-
|
|
Hybrid metric for MPEG-2 |
-
|
-
|
-
|
-
|
-
|
-
|
|
Audio / video synchro­nization (lipsync) metric, for any codec |
-
|
-
|
-
|
||||
Video camera noise metric |
-
|
-
|
-
|
-
|
-
|
-
|
|
Bloom metric |
-
|
-
|
-
|
-
|
-
|
-
|
|
Video decod­ability |
-
|
-
|
-
|
-
|
-
|
||
VMAF |
-
|
-
|
-
|
-
|
-
|
||
MSE / PSNR / PSNR+ |
-
|
-
|
-
|
-
|
-
|
||
PSNR-HVS, PSNR-HVS-M, SSIM, VIF, MS-SSIM |
-
|
-
|
-
|
-
|
-
|
-
|
|
Audio quality metrics | |||||||
Full refe­rence metric (for any codec) |
-
|
-
|
-
|
-
|
-
|
||
No refe­rence metric (for any codec) |
-
|
-
|
-
|
-
|
|||
Loudness (according to recommen­dations ITU BS.1770 and EBU R 128) |
-
|
-
|
-
|
-
|
|||
Audio decod­ability |
-
|
-
|
-
|
-
|
-
|
||
Supported inputs | |||||||
File |
-
|
||||||
UDP streaming |
-
|
-
|
|||||
RTP streaming |
-
|
-
|
|||||
RTSP streaming |
-
|
-
|
-
|
||||
RTMP streaming |
-
|
-
|
-
|
||||
HTTP and HTTPS streaming |
-
|
||||||
HTTP Live Streaming (HLS) |
-
|
||||||
MPEG-DASH streaming |
-
|
-
|
-
|
||||
NDI® streaming |
-
|
-
|
-
|
-
|
-
|
||
Capture card / capture device |
-
|
-
|
-
|
||||
Desktop capture |
-
|
-
|
-
|
-
|
|||
Measurements | |||||||
MOS |
-
|
-
|
|||||
DMOS |
-
|
-
|
-
|
-
|
|||
Skew (offset between audio and video, in milli­seconds) |
-
|
-
|
-
|
-
|
|||
Audio and video signals/files presence/loss |
-
|
-
|
|||||
Image distortions (blockiness, blur, contrast loss, flatness, noise) |
-
|
-
|
|||||
Jerkiness (image freezing) |
-
|
||||||
Separate values for encoding quality and trans­mission quality |
-
|
-
|
-
|
-
|
|||
Outputs | |||||||
Measure­ment reports (CSV, TXT, HTML) | |||||||
Monitoring reports between two user-chosen dates and times |
-
|
-
|
|||||
Characte­ristic images |
-
|
-
|
|||||
Characte­ristic videos (from several seconds before the problem, until several seconds after the problem) |
-
|
-
|
|||||
Alerts by email | |||||||
Alerts by SNMP |
-
|
-
|
|||||
Supported video codecs | |||||||
HEVC | |||||||
H.264 (MPEG-4/AVC) | |||||||
MPEG-2 | |||||||
VP3, VP5, VP6, VP8 |
-
|
||||||
WMV7, WMV8, WMV9 (VC-1) |
-
|
||||||
Motion JPEG |
-
|
||||||
Uncomp­ressed YUV (4:2:0 packed, 4:2:2 planar, 4:2:2 packed, 4:4:4 planar) or uncomp­ressed RGB |
-
|
-
|
|||||
Virtually any other video codec |
-
|
||||||
Supported audio codecs | |||||||
MP3 | |||||||
AAC | |||||||
Uncomp­ressed (PCM) | |||||||
Virtually any other audio codec | |||||||
Containers | |||||||
TS (Trans­port Streams) | |||||||
PS (Program Streams) | |||||||
AVI |
-
|
||||||
MP4 |
-
|
||||||
MOV |
-
|
||||||
MXF |
-
|
-
|
|||||
FLV |
-
|
-
|
|||||
WebM |
-
|
||||||
Raw YUV |
-
|
-
|
-
|
||||
Virtually any other container |
-
|
||||||
Get more info­rmation |