图像测试工程师-抖音（深圳）
Core
Conduct subjective and objective evaluation of image/video quality, analyze enhancement and codec algorithms, and optimize testing workflows.
Role type
Image/Video Quality Assurance Engineer
Builds
Image/video quality evaluation processes and efficiency tools
Domain
Multimedia, Video Coding, Computer Vision
Deliverable
production ML models
Required skills
Image/video quality assessment standards, Streameye/Imatest tools, Video enhancement algorithms (super-resolution, frame interpolation, HDR, noise reduction), Video codec standards (H.264/H.265/VVC/VP9), FFmpeg, C/C++/Python/Java scripting
Preferred skills
Experience in testing and tuning video enhancement algorithms, Video codec optimization experience
Technologies
Streameye, Imatest, FFmpeg, H.264, H.265, VVC, VP9, C, C++, Java, Python
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