CN1254103C - 用于具有嵌入的重新定尺寸的mpeg解码的交织活动区域的检测和适当的内插 - Google Patents
用于具有嵌入的重新定尺寸的mpeg解码的交织活动区域的检测和适当的内插 Download PDFInfo
- Publication number
- CN1254103C CN1254103C CNB028022696A CN02802269A CN1254103C CN 1254103 C CN1254103 C CN 1254103C CN B028022696 A CNB028022696 A CN B028022696A CN 02802269 A CN02802269 A CN 02802269A CN 1254103 C CN1254103 C CN 1254103C
- Authority
- CN
- China
- Prior art keywords
- motion vector
- reduces
- interlaced video
- resolution motion
- reference frame
- 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 - Fee Related
Links
Images
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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
- H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
-
- 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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
-
- 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
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)
- Image Processing (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/846,528 US6909750B2 (en) | 2001-05-01 | 2001-05-01 | Detection and proper interpolation of interlaced moving areas for MPEG decoding with embedded resizing |
| US09/846,528 | 2001-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1465185A CN1465185A (zh) | 2003-12-31 |
| CN1254103C true CN1254103C (zh) | 2006-04-26 |
Family
ID=25298185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028022696A Expired - Fee Related CN1254103C (zh) | 2001-05-01 | 2002-04-23 | 用于具有嵌入的重新定尺寸的mpeg解码的交织活动区域的检测和适当的内插 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6909750B2 (zh) |
| EP (1) | EP1386486B1 (zh) |
| JP (1) | JP2004529569A (zh) |
| KR (1) | KR20040000312A (zh) |
| CN (1) | CN1254103C (zh) |
| AT (1) | ATE362273T1 (zh) |
| DE (1) | DE60220045D1 (zh) |
| WO (1) | WO2002089476A1 (zh) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999066449A1 (en) * | 1998-06-19 | 1999-12-23 | Equator Technologies, Inc. | Decoding an encoded image having a first resolution directly into a decoded image having a second resolution |
| US20030095603A1 (en) * | 2001-11-16 | 2003-05-22 | Koninklijke Philips Electronics N.V. | Reduced-complexity video decoding using larger pixel-grid motion compensation |
| EP2373035B1 (en) * | 2001-11-30 | 2015-11-25 | NTT DoCoMo, Inc. | Moving picture encoding device, moving picture decoding device, moving picture encoding method, moving picture decoding method, program, and computer readable recording medium storing program |
| KR100987765B1 (ko) * | 2003-09-30 | 2010-10-13 | 삼성전자주식회사 | 동영상 부호화기에서의 예측 수행 방법 및 장치 |
| US7346226B2 (en) * | 2003-12-16 | 2008-03-18 | Genesis Microchip Inc. | Method and apparatus for MPEG artifacts reduction |
| US7457438B2 (en) | 2003-12-23 | 2008-11-25 | Genesis Microchip Inc. | Robust camera pan vector estimation using iterative center of mass |
| US7480334B2 (en) * | 2003-12-23 | 2009-01-20 | Genesis Microchip Inc. | Temporal motion vector filtering |
| US7346109B2 (en) * | 2003-12-23 | 2008-03-18 | Genesis Microchip Inc. | Motion vector computation for video sequences |
| US7499494B2 (en) * | 2003-12-23 | 2009-03-03 | Genesis Microchip Inc. | Vector selection decision for pixel interpolation |
| US20060233253A1 (en) * | 2005-03-10 | 2006-10-19 | Qualcomm Incorporated | Interpolated frame deblocking operation for frame rate up conversion applications |
| US7456881B2 (en) * | 2006-01-12 | 2008-11-25 | Aptina Imaging Corporation | Method and apparatus for producing Bayer color mosaic interpolation for imagers |
| BRPI0707778A2 (pt) * | 2006-02-15 | 2011-05-10 | Koninkl Philips Electronics Nv | mÉtodo para processar um fluxo de dados de imagem comprimida, redutor para reduzir artefatos de imagem, receptor para receber um fluxo de dados de imagem comprimida para exibir uma imagem, dispositivo de exibiÇço, transcodificador para transcodificar um fluxo de dados de imagem comprimida, mÉtodo para analisar parÂmetros de codificaÇço de um fluxo de dados de imagaem codificada, analisador para analisar parÂmetros de codificaÇço de um fluxo de dados de imagem codificada, produto de programa de computador, e, sinal |
| CN103686097B (zh) * | 2012-09-25 | 2017-02-08 | 深圳市赛格导航科技股份有限公司 | 一种视频解交织的方法 |
| KR102362242B1 (ko) * | 2014-10-31 | 2022-02-11 | 삼성전자주식회사 | 움직임 벡터 부복호화 방법 및 장치 |
| CN115314731B (zh) * | 2022-06-23 | 2024-06-25 | 浙江大华技术股份有限公司 | 视频处理系统、方法、计算机设备和存储介质 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5614952A (en) * | 1994-10-11 | 1997-03-25 | Hitachi America, Ltd. | Digital video decoder for decoding digital high definition and/or digital standard definition television signals |
| EP1701552B1 (en) | 1994-06-08 | 2008-07-30 | Matsushita Electric Industrial Co., Ltd. | Image conversion apparatus |
| WO1998041029A1 (en) * | 1997-03-12 | 1998-09-17 | Matsushita Electric Industrial Co., Ltd. | Upsampling filter and half-pixel generator for an hdtv downconversion system |
| US6148033A (en) * | 1997-11-20 | 2000-11-14 | Hitachi America, Ltd. | Methods and apparatus for improving picture quality in reduced resolution video decoders |
| US6310919B1 (en) | 1998-05-07 | 2001-10-30 | Sarnoff Corporation | Method and apparatus for adaptively scaling motion vector information in an information stream decoder |
| DE69909880T2 (de) | 1998-05-07 | 2004-06-03 | Sarnoff Corp. | Dekodierung eines komprimierten digitalen Bildsignals |
| WO1999066449A1 (en) * | 1998-06-19 | 1999-12-23 | Equator Technologies, Inc. | Decoding an encoded image having a first resolution directly into a decoded image having a second resolution |
| US6252906B1 (en) * | 1998-07-31 | 2001-06-26 | Thomson Licensing S.A. | Decimation of a high definition video signal |
| EP1048173A1 (en) | 1998-11-17 | 2000-11-02 | Koninklijke Philips Electronics N.V. | Method of transcoding coded video signals and corresponding transcoder with motion vector selection |
| US6584154B1 (en) * | 1998-11-26 | 2003-06-24 | Oki Electric Industry Co., Ltd. | Moving-picture coding and decoding method and apparatus with reduced computational cost |
| US6931062B2 (en) * | 2001-04-11 | 2005-08-16 | Koninklijke Philips Electronics N.V. | Decoding system and method for proper interpolation for motion compensation |
-
2001
- 2001-05-01 US US09/846,528 patent/US6909750B2/en not_active Expired - Lifetime
-
2002
- 2002-04-23 AT AT02720411T patent/ATE362273T1/de not_active IP Right Cessation
- 2002-04-23 JP JP2002586634A patent/JP2004529569A/ja not_active Withdrawn
- 2002-04-23 DE DE60220045T patent/DE60220045D1/de not_active Expired - Lifetime
- 2002-04-23 WO PCT/IB2002/001465 patent/WO2002089476A1/en not_active Ceased
- 2002-04-23 EP EP02720411A patent/EP1386486B1/en not_active Expired - Lifetime
- 2002-04-23 CN CNB028022696A patent/CN1254103C/zh not_active Expired - Fee Related
- 2002-04-23 KR KR1020027017988A patent/KR20040000312A/ko not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002089476A1 (en) | 2002-11-07 |
| JP2004529569A (ja) | 2004-09-24 |
| US20020163969A1 (en) | 2002-11-07 |
| ATE362273T1 (de) | 2007-06-15 |
| DE60220045D1 (de) | 2007-06-21 |
| US6909750B2 (en) | 2005-06-21 |
| EP1386486B1 (en) | 2007-05-09 |
| KR20040000312A (ko) | 2004-01-03 |
| EP1386486A1 (en) | 2004-02-04 |
| CN1465185A (zh) | 2003-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8879642B2 (en) | Methods and apparatus for concealing corrupted blocks of video data | |
| US6418168B1 (en) | Motion vector detection apparatus, method of the same, and image processing apparatus | |
| CN1303818C (zh) | 运动估计和/或补偿 | |
| KR950009699B1 (ko) | 움직임벡터 검출방법 및 장치 | |
| US7079692B2 (en) | Reduced complexity video decoding by reducing the IDCT computation in B-frames | |
| US11647196B2 (en) | Method and apparatus for encoding image, method and apparatus for decoding image, electronic device, and system | |
| US20080019449A1 (en) | Efficient macroblock header coding for video compression | |
| CN1293872A (zh) | 视频序列代码转换的运动矢量外推法 | |
| JPH10178613A (ja) | デジタルビデオ用の場面変化検出器 | |
| JP2009027744A (ja) | ビデオ符号化における中間画素高精度高速探索を実現する装置及び方法 | |
| JP4875007B2 (ja) | 動画像符号化装置、動画像符号化方法、及び、動画像復号化装置 | |
| CN1291590C (zh) | 使用帧差的直方图检测视频中的景物变换的方法和设备 | |
| US6909750B2 (en) | Detection and proper interpolation of interlaced moving areas for MPEG decoding with embedded resizing | |
| US20070098071A1 (en) | Picture coding device, method, and program thereof | |
| CN1980394A (zh) | 运动矢量估计装置和运动矢量估计方法 | |
| CN1248487C (zh) | 根据编码信息提供效用度量进行视频增强的装置和方法 | |
| US8611423B2 (en) | Determination of optimal frame types in video encoding | |
| CN1450809A (zh) | 确定运动矢量的方法 | |
| US8135224B2 (en) | Generating image data | |
| US7519115B2 (en) | Video compression method and apparatus | |
| CN1287599C (zh) | 对隔行视频进行缩放和解码的方法和解码的解码器 | |
| KR20050013621A (ko) | 블록킹 아티팩트들 검출 방법 | |
| JP2009044456A (ja) | 画像符号化装置および画像符号化方法 | |
| JPH07231446A (ja) | 動きベクトル補正制御方式 | |
| JP3712906B2 (ja) | 動きベクトル検出装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: IPG ELECTRONICS 503 CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20090821 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090821 Address after: British Channel Islands Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
| ASS | Succession or assignment of patent right |
Owner name: FUNAI ELECTRIC CO., LTD. Free format text: FORMER OWNER: IPG ELECTRONICS 503 CO., LTD. Effective date: 20120517 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120517 Address after: Osaka Japan Patentee after: Funai Electric Co., Ltd. Address before: British Channel Islands Patentee before: Koninkl Philips Electronics NV |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060426 Termination date: 20190423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |