KR100217148B1 - 영상 데이타의 복호 처리중에 발생하는 모스키토 노이즈를 줄이는 방법 및 이 방법을 사용한 영상데이타의 복호장치 - Google Patents
영상 데이타의 복호 처리중에 발생하는 모스키토 노이즈를 줄이는 방법 및 이 방법을 사용한 영상데이타의 복호장치 Download PDFInfo
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- KR100217148B1 KR100217148B1 KR1019950043476A KR19950043476A KR100217148B1 KR 100217148 B1 KR100217148 B1 KR 100217148B1 KR 1019950043476 A KR1019950043476 A KR 1019950043476A KR 19950043476 A KR19950043476 A KR 19950043476A KR 100217148 B1 KR100217148 B1 KR 100217148B1
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- South Korea
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- 238000013139 quantization Methods 0.000 claims abstract description 158
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- 230000000694 effects Effects 0.000 claims description 51
- 238000012937 correction Methods 0.000 claims description 35
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 17
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- 238000000926 separation method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 25
- 230000008569 process Effects 0.000 description 23
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Classifications
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- 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
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- 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6314162A JP2900808B2 (ja) | 1994-11-24 | 1994-11-24 | 画像データの復号化時に生じるモスキートノイズの低減方法及び画像データの復号化装置 |
| JP1994-314162 | 1994-11-24 | ||
| JP3014495A JP2900815B2 (ja) | 1995-01-26 | 1995-01-26 | 適応コアリング方法及び適応コアリング装置 |
| JP1995-30144 | 1995-01-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960020538A KR960020538A (ko) | 1996-06-17 |
| KR100217148B1 true KR100217148B1 (ko) | 1999-09-01 |
Family
ID=26368430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950043476A Expired - Lifetime KR100217148B1 (ko) | 1994-11-24 | 1995-11-24 | 영상 데이타의 복호 처리중에 발생하는 모스키토 노이즈를 줄이는 방법 및 이 방법을 사용한 영상데이타의 복호장치 |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100217148B1 (enExample) |
| DE (1) | DE69525313T2 (enExample) |
| TW (1) | TW279298B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3791003B2 (ja) * | 2001-05-21 | 2006-06-28 | ソニー株式会社 | 画像処理装置および方法、記録媒体、並びにプログラム |
-
1995
- 1995-11-22 TW TW084112432A patent/TW279298B/zh not_active IP Right Cessation
- 1995-11-23 DE DE69525313T patent/DE69525313T2/de not_active Expired - Lifetime
- 1995-11-24 KR KR1019950043476A patent/KR100217148B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| TW279298B (enExample) | 1996-06-21 |
| KR960020538A (ko) | 1996-06-17 |
| DE69525313D1 (de) | 2002-03-21 |
| DE69525313T2 (de) | 2002-11-14 |
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