DE69810669T2 - Verfahren zur rechnerisch graziösen Degradierung in einem audio-visuellen Kompressionssystem - Google Patents
Verfahren zur rechnerisch graziösen Degradierung in einem audio-visuellen KompressionssystemInfo
- Publication number
- DE69810669T2 DE69810669T2 DE1998610669 DE69810669T DE69810669T2 DE 69810669 T2 DE69810669 T2 DE 69810669T2 DE 1998610669 DE1998610669 DE 1998610669 DE 69810669 T DE69810669 T DE 69810669T DE 69810669 T2 DE69810669 T2 DE 69810669T2
- Authority
- DE
- Germany
- Prior art keywords
- computationally
- audio
- compression system
- graceful degradation
- visual compression
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
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- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
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- H04N19/102—Methods 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
- H04N19/127—Prioritisation of hardware or computational resources
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- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
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- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234318—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into objects, e.g. MPEG-4 objects
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- H04N21/454—Content or additional data filtering, e.g. blocking advertisements
- H04N21/4545—Input to filtering algorithms, e.g. filtering a region of the image
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Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Computer Graphics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG1997003861A SG116400A1 (en) | 1997-10-24 | 1997-10-24 | A method for computational graceful degradation inan audiovisual compression system. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69810669D1 DE69810669D1 (de) | 2003-02-13 |
DE69810669T2 true DE69810669T2 (de) | 2003-10-16 |
Family
ID=20429767
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1998610669 Expired - Lifetime DE69810669T2 (de) | 1997-10-24 | 1998-10-21 | Verfahren zur rechnerisch graziösen Degradierung in einem audio-visuellen Kompressionssystem |
DE1998603821 Expired - Lifetime DE69803821T2 (de) | 1997-10-24 | 1998-10-21 | Verfahren zur rechnerisch graziösen Degradierung in einem audio-visuellen Kompressionssystem |
DE1998610670 Expired - Lifetime DE69810670T2 (de) | 1997-10-24 | 1998-10-21 | Verfahren zur rechnerischen Feindegradierung in einem audio-visuellen Kompressionssystem |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1998603821 Expired - Lifetime DE69803821T2 (de) | 1997-10-24 | 1998-10-21 | Verfahren zur rechnerisch graziösen Degradierung in einem audio-visuellen Kompressionssystem |
DE1998610670 Expired - Lifetime DE69810670T2 (de) | 1997-10-24 | 1998-10-21 | Verfahren zur rechnerischen Feindegradierung in einem audio-visuellen Kompressionssystem |
Country Status (7)
Country | Link |
---|---|
US (5) | US6408096B2 (de) |
EP (3) | EP1187490B1 (de) |
JP (2) | JP3425377B2 (de) |
KR (2) | KR100312603B1 (de) |
CN (3) | CN1147152C (de) |
DE (3) | DE69810669T2 (de) |
SG (1) | SG116400A1 (de) |
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