IN192427B - - Google Patents
Info
- Publication number
- IN192427B IN192427B IN1599CA1997A IN192427B IN 192427 B IN192427 B IN 192427B IN 1599CA1997 A IN1599CA1997 A IN 1599CA1997A IN 192427 B IN192427 B IN 192427B
- Authority
- IN
- India
Links
Classifications
-
- 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
-
- 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
- H04N19/102—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
- H04N19/102—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
-
- 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
- H04N19/18—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 set of transform coefficients
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960036972A KR100229796B1 (ko) | 1996-08-30 | 1996-08-30 | 열화영상에 대한 보상기능을 갖는 영상 복호화 시스템 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN192427B true IN192427B (es) | 2004-04-24 |
Family
ID=19471851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1599CA1997 IN192427B (es) | 1996-08-30 | 1997-08-29 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5946421A (es) |
| JP (1) | JPH10126780A (es) |
| KR (1) | KR100229796B1 (es) |
| CN (1) | CN1124041C (es) |
| GB (1) | GB2316827B (es) |
| IN (1) | IN192427B (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100243225B1 (ko) * | 1997-07-16 | 2000-02-01 | 윤종용 | 블록화효과 및 링잉잡음 감소를 위한 신호적응필터링방법 및신호적응필터 |
| GB2352903B (en) * | 1999-07-30 | 2003-10-29 | Sony Uk Ltd | Video data compression |
| GB2352906B (en) * | 1999-07-30 | 2003-10-29 | Sony Uk Ltd | Video data compression |
| US6829302B2 (en) * | 2000-04-21 | 2004-12-07 | Matsushita Electric Industrial Co., Ltd. | Pixel calculating device |
| US6831947B2 (en) | 2001-03-23 | 2004-12-14 | Sharp Laboratories Of America, Inc. | Adaptive quantization based on bit rate prediction and prediction error energy |
| KR100390813B1 (ko) * | 2001-05-29 | 2003-07-12 | 주식회사 하이닉스반도체 | 하드웨어의 메모리를 절반으로 줄인 디지탈 텔레비젼비디오 디코딩 장치 및 방법 |
| CA2435757C (en) * | 2001-11-29 | 2013-03-19 | Matsushita Electric Industrial Co., Ltd. | Video coding distortion removal method and apparatus using a filter |
| KR100929078B1 (ko) | 2001-11-29 | 2009-11-30 | 파나소닉 주식회사 | 코딩 왜곡 제거 방법 |
| JP4571489B2 (ja) * | 2002-04-23 | 2010-10-27 | ノキア コーポレイション | ビデオ符号化システムにおける量子化器パラメータを表示するための方法および装置 |
| KR100961760B1 (ko) | 2002-08-13 | 2010-06-07 | 퀄컴 인코포레이티드 | 이산코사인변환 계수를 참조하는 움직임 추정 방법 및 장치 |
| JP4763525B2 (ja) | 2006-06-21 | 2011-08-31 | 日本電信電話株式会社 | 映像整合方法 |
| US8195001B2 (en) * | 2008-04-09 | 2012-06-05 | Intel Corporation | In-loop adaptive wiener filter for video coding and decoding |
| KR101223780B1 (ko) * | 2008-07-30 | 2013-01-17 | 히다찌 컨슈머 일렉트로닉스 가부시끼가이샤 | 압축 화상 노이즈 제거 장치와 재생 장치 |
| NO346137B1 (en) * | 2020-06-17 | 2022-03-14 | Pexip AS | Method, computer program and system for detecting changes and moving objects in a video view |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454051A (en) * | 1991-08-05 | 1995-09-26 | Eastman Kodak Company | Method of reducing block artifacts created by block transform compression algorithms |
| KR970009302B1 (en) * | 1993-08-17 | 1997-06-10 | Lg Electronics Inc | Block effect reducing apparatus for hdtv |
| JP2673778B2 (ja) * | 1994-02-22 | 1997-11-05 | 国際電信電話株式会社 | 動画像の復号化における雑音低減装置 |
| KR100213014B1 (ko) * | 1994-03-15 | 1999-08-02 | 윤종용 | 동화상신호의 고능률 부호화를 위한 레이트 콘트롤 장치 |
| US5777679A (en) * | 1996-03-15 | 1998-07-07 | International Business Machines Corporation | Video decoder including polyphase fir horizontal filter |
| US5737451A (en) * | 1996-04-10 | 1998-04-07 | Eastman Kodak Company | Method and apparatus for suppressing blocking artifacts in block-transform coded images |
-
1996
- 1996-08-30 KR KR1019960036972A patent/KR100229796B1/ko not_active IP Right Cessation
-
1997
- 1997-08-28 US US08/924,080 patent/US5946421A/en not_active Expired - Lifetime
- 1997-08-29 IN IN1599CA1997 patent/IN192427B/en unknown
- 1997-08-29 GB GB9718396A patent/GB2316827B/en not_active Expired - Fee Related
- 1997-09-01 CN CN97116863A patent/CN1124041C/zh not_active Expired - Fee Related
- 1997-09-01 JP JP23602897A patent/JPH10126780A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2316827B (en) | 2000-10-18 |
| KR19980017213A (ko) | 1998-06-05 |
| US5946421A (en) | 1999-08-31 |
| GB2316827A (en) | 1998-03-04 |
| JPH10126780A (ja) | 1998-05-15 |
| KR100229796B1 (ko) | 1999-11-15 |
| CN1175852A (zh) | 1998-03-11 |
| CN1124041C (zh) | 2003-10-08 |
| GB9718396D0 (en) | 1997-11-05 |