CN100566411C - 消除块效应的方法、介质和滤波器 - Google Patents
消除块效应的方法、介质和滤波器 Download PDFInfo
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- CN100566411C CN100566411C CNB2005800006187A CN200580000618A CN100566411C CN 100566411 C CN100566411 C CN 100566411C CN B2005800006187 A CNB2005800006187 A CN B2005800006187A CN 200580000618 A CN200580000618 A CN 200580000618A CN 100566411 C CN100566411 C CN 100566411C
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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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
-
- 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
- H04N19/182—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 a pixel
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- 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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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
条件 | Bs |
2个块中的任一个处于帧内模式,且该2个块中的任一个位于宏块边界上 | 4 |
2个块中的任一个处于帧内模式 | 3 |
2个块中的任一个有残差信号 | 2 |
MV>=一个样本间隔,且使用差参考帧进行运动补偿 | 1 |
其他 | 0 |
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040016619A KR101000926B1 (ko) | 2004-03-11 | 2004-03-11 | 영상의 불연속성을 제거하기 위한 필터 및 필터링 방법 |
KR1020040016619 | 2004-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1820512A CN1820512A (zh) | 2006-08-16 |
CN100566411C true CN100566411C (zh) | 2009-12-02 |
Family
ID=36919597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800006187A Expired - Fee Related CN100566411C (zh) | 2004-03-11 | 2005-03-10 | 消除块效应的方法、介质和滤波器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050201633A1 (zh) |
EP (1) | EP1723796A4 (zh) |
KR (1) | KR101000926B1 (zh) |
CN (1) | CN100566411C (zh) |
WO (1) | WO2005088972A1 (zh) |
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US6535643B1 (en) | 1998-11-03 | 2003-03-18 | Lg Electronics Inc. | Method for recovering compressed motion picture for eliminating blocking artifacts and ring effects and apparatus therefor |
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KR101000926B1 (ko) | 2004-03-11 | 2010-12-13 | 삼성전자주식회사 | 영상의 불연속성을 제거하기 위한 필터 및 필터링 방법 |
KR100750137B1 (ko) * | 2005-11-02 | 2007-08-21 | 삼성전자주식회사 | 영상의 부호화,복호화 방법 및 장치 |
KR100827106B1 (ko) * | 2006-10-20 | 2008-05-02 | 삼성전자주식회사 | 디블록킹 필터에서의 필터 조건 영역 판별을 위한 장치 및방법 |
KR101411315B1 (ko) * | 2007-01-22 | 2014-06-26 | 삼성전자주식회사 | 인트라/인터 예측 방법 및 장치 |
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2004
- 2004-03-11 KR KR1020040016619A patent/KR101000926B1/ko not_active IP Right Cessation
-
2005
- 2005-03-10 CN CNB2005800006187A patent/CN100566411C/zh not_active Expired - Fee Related
- 2005-03-10 EP EP05726928A patent/EP1723796A4/en not_active Withdrawn
- 2005-03-10 WO PCT/KR2005/000683 patent/WO2005088972A1/en not_active Application Discontinuation
- 2005-03-11 US US11/077,332 patent/US20050201633A1/en not_active Abandoned
Non-Patent Citations (2)
Title |
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H.264编码环中的去块效应滤波系统. 陆亮等.电视技术,第253期. 2003 |
H.264编码环中的去块效应滤波系统. 陆亮等.电视技术,第253期. 2003 * |
Also Published As
Publication number | Publication date |
---|---|
WO2005088972A1 (en) | 2005-09-22 |
KR20050091270A (ko) | 2005-09-15 |
CN1820512A (zh) | 2006-08-16 |
KR101000926B1 (ko) | 2010-12-13 |
EP1723796A1 (en) | 2006-11-22 |
US20050201633A1 (en) | 2005-09-15 |
EP1723796A4 (en) | 2011-11-09 |
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