DE69525313D1 - Method for reducing mosquito noise generated during image data decoding and device for decoding image data using such a method - Google Patents
Method for reducing mosquito noise generated during image data decoding and device for decoding image data using such a methodInfo
- Publication number
- DE69525313D1 DE69525313D1 DE69525313T DE69525313T DE69525313D1 DE 69525313 D1 DE69525313 D1 DE 69525313D1 DE 69525313 T DE69525313 T DE 69525313T DE 69525313 T DE69525313 T DE 69525313T DE 69525313 D1 DE69525313 D1 DE 69525313D1
- Authority
- DE
- Germany
- Prior art keywords
- image data
- decoding
- generated during
- noise generated
- mosquito noise
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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
- H04N19/17—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 the unit being an image region, e.g. an object
- H04N19/176—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 the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6314162A JP2900808B2 (en) | 1994-11-24 | 1994-11-24 | Method for reducing mosquito noise generated when decoding image data and image data decoding apparatus |
JP3014495A JP2900815B2 (en) | 1995-01-26 | 1995-01-26 | Method and device for adaptive coring |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69525313D1 true DE69525313D1 (en) | 2002-03-21 |
DE69525313T2 DE69525313T2 (en) | 2002-11-14 |
Family
ID=26368430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69525313T Expired - Lifetime DE69525313T2 (en) | 1994-11-24 | 1995-11-23 | Method for reducing mosquito noise generated during image data decoding and device for decoding image data using such a method |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR100217148B1 (en) |
DE (1) | DE69525313T2 (en) |
TW (1) | TW279298B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3791003B2 (en) * | 2001-05-21 | 2006-06-28 | ソニー株式会社 | Image processing apparatus and method, recording medium, and program |
-
1995
- 1995-11-22 TW TW084112432A patent/TW279298B/zh not_active IP Right Cessation
- 1995-11-23 DE DE69525313T patent/DE69525313T2/en not_active Expired - Lifetime
- 1995-11-24 KR KR1019950043476A patent/KR100217148B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR960020538A (en) | 1996-06-17 |
KR100217148B1 (en) | 1999-09-01 |
TW279298B (en) | 1996-06-21 |
DE69525313T2 (en) | 2002-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN |
|
R082 | Change of representative |
Ref document number: 714210 Country of ref document: EP Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN |