Professional free instruments for video quality probation
The key usage model is to compare two implementations of the same codec standard or two different revisions of a codec
Measure
Assess
Improve
Advantages
- Objective & subjective assessment of video quality
- Convex hull for Adaptive streaming
- Buffer view
- Metrics in Region of Interest (ROI)
- Player for elementary video streaming
- Simple and user-friendly interface
Key features
- Unlimited files in a single project
- Command line
- Scene change detection
- Metrics data import (from cache) and export
- Supporting most popular metrics, including PSNR, SSIM, VMAF
- RD Curves and BD Rate calculation
- Video playback of 2 videos
- Overlap and Independent mode of a split line
- Visualization of the difference between the encoded and the reference files
- Heat Map and Black & White difference
- Metrics visualization
- Source files trimming
- Frame cropping
- Looped playback
- 4K support
- Zoom down to pixel values
- Available for Mac, Windows, Linux
Target audience
- QA engineers
- Technical support engineers
- Broadcasters
- Non professional
Industry
- Semiconductor
- Broadcasting
- eSports
- Streaming service
- Social networks
- Software codecs development
- University
Technical characteristics
-
Supported elementary video formats:
- AVC / H.264
- HEVC / H.265
- VVC / H.266
- AV1
- MJPEG
-
Supported Chroma Subsampling:
- 4:2:0
- 4:2:2
- 4:4:4
-
System requirements:
OS: Windows 10, Mac OS 10.14+, Ubuntu 18.06+, CentOS 7.0 RAM: for 4K resolutions 16Gb is highly recommended. -
Supported uncompressed formats:
- YUV
- Y4M
-
Supported Bit Depth:
- 8 bit
- 10 bit
Documentation
Ready to examine video quality with our Probe?
Examine the quality of video encoder with VQ Probe
Start Free Probe