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US09143776B2 No-reference video/image quality measurement with compressed domain features 有权
无参考视频/图像质量测量与压缩域功能

No-reference video/image quality measurement with compressed domain features
Abstract:
Techniques for objectively determining perceived video/image quality, the techniques including receiving a degraded bit-stream comprising encoded video/image data, and subsequently parsing the bit-stream to extract one or more video/image coding components. The video coding components may include intra-prediction modes, discrete cosine transform (DCT) coefficients, motion information, or combinations thereof, and may be used as a basis for objectively predicting a Quality of Experience (QoE) or Motion Opinion Score (MOS) score of the degraded bit-stream.
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