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Szu et al., 1997 - Google Patents

Symmetric codec video compressions for N-to-N teleconferences using biorthogonal subband wavelets

Szu et al., 1997

Document ID
11212546427017411433
Author
Szu H
Hsu C
Publication year
Publication venue
Wavelet Applications IV

External Links

Snippet

In order to achieve high data compression, high fidelity images, multi-resolution imaging, and N-to-N teleconferencing, we propose a biorthogonal subband wavelet for the N-to-N teleconferencing which includes a wavelet compression algorithm, a wavelet based motion …
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    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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    • H04N19/63Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
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    • H04N19/17Methods 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 the unit being an image region, e.g. an object
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