Yuen, 2017 - Google Patents
Coding artifacts and visual distortionsYuen, 2017
- Document ID
- 2061713364064427175
- Author
- Yuen M
- Publication year
- Publication venue
- Digital video image quality and perceptual coding
External Links
Snippet
This chapter presents a comprehensive characterization of the numerous coding artifacts which are introduced into reconstructed video sequences through the use of the hybrid motion compensation/Differential Pulse Code Modulation/Discrete cosine transform (DCT) …
- 230000000007 visual effect 0 title abstract description 30
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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- H—ELECTRICITY
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- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
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- H04N19/136—Incoming video signal characteristics or properties
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- H04N5/144—Movement detection
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- H04N7/01—Conversion of standards involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/012—Conversion between an interlaced and a progressive signal
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- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
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- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
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- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
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