TW200629899A - Method and apparatus for frame rate up conversion with multiple reference frames and variable block sizes - Google Patents
Method and apparatus for frame rate up conversion with multiple reference frames and variable block sizesInfo
- Publication number
- TW200629899A TW200629899A TW094124538A TW94124538A TW200629899A TW 200629899 A TW200629899 A TW 200629899A TW 094124538 A TW094124538 A TW 094124538A TW 94124538 A TW94124538 A TW 94124538A TW 200629899 A TW200629899 A TW 200629899A
- Authority
- TW
- Taiwan
- Prior art keywords
- motion
- conversion
- frame rate
- reference frames
- block sizes
- Prior art date
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
- H04N19/50—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
-
- 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
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/513—Processing 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
- H04N19/50—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
- H04N19/553—Motion estimation dealing with occlusions
-
- 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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- 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
- H04N5/144—Movement detection
- H04N5/145—Movement 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
- H04N7/0142—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes the interpolation being edge adaptive
-
- 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
- H04N7/0145—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes the interpolation being class adaptive, i.e. it uses the information of class which is determined for a pixel based upon certain characteristics of the neighbouring pixels
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58999004P | 2004-07-20 | 2004-07-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200629899A true TW200629899A (en) | 2006-08-16 |
Family
ID=35057019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094124538A TW200629899A (en) | 2004-07-20 | 2005-07-20 | Method and apparatus for frame rate up conversion with multiple reference frames and variable block sizes |
Country Status (10)
Country | Link |
---|---|
US (2) | US20060017843A1 (zh) |
EP (1) | EP1774794A1 (zh) |
KR (1) | KR20070040397A (zh) |
CN (1) | CN101023677A (zh) |
AR (1) | AR049727A1 (zh) |
AU (1) | AU2005267169A1 (zh) |
BR (1) | BRPI0513536A (zh) |
CA (1) | CA2574579A1 (zh) |
TW (1) | TW200629899A (zh) |
WO (1) | WO2006012382A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8422734B1 (en) | 2012-04-18 | 2013-04-16 | National Central University | Method for processing images |
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US7474359B2 (en) * | 2004-12-06 | 2009-01-06 | At&T Intellectual Properties I, L.P. | System and method of displaying a video stream |
US8687710B2 (en) * | 2005-05-17 | 2014-04-01 | Broadcom Corporation | Input filtering in a video encoder |
US8054849B2 (en) | 2005-05-27 | 2011-11-08 | At&T Intellectual Property I, L.P. | System and method of managing video content streams |
JP4799330B2 (ja) * | 2006-09-08 | 2011-10-26 | 株式会社東芝 | フレーム補間回路、フレーム補間方法、表示装置 |
JP2008067194A (ja) * | 2006-09-08 | 2008-03-21 | Toshiba Corp | フレーム補間回路、フレーム補間方法、表示装置 |
GB0618323D0 (en) * | 2006-09-18 | 2006-10-25 | Snell & Wilcox Ltd | Method and apparatus for interpolating an image |
KR100809354B1 (ko) | 2007-02-02 | 2008-03-05 | 삼성전자주식회사 | 복원된 프레임의 프레임율을 업컨버팅하는 장치 및 방법 |
JP2008244846A (ja) * | 2007-03-27 | 2008-10-09 | Toshiba Corp | フレーム補間装置及びその方法 |
US8325271B2 (en) * | 2007-06-12 | 2012-12-04 | Himax Technologies Limited | Method of frame interpolation for frame rate up-conversion |
US20090002558A1 (en) * | 2007-06-29 | 2009-01-01 | Digital Vision Ab | Three-frame motion estimator for restoration of single frame damages |
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KR101506446B1 (ko) * | 2010-12-15 | 2015-04-08 | 에스케이 텔레콤주식회사 | 움직임정보 병합을 이용한 부호움직임정보생성/움직임정보복원 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
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CN104219533B (zh) * | 2014-09-24 | 2018-01-12 | 苏州科达科技股份有限公司 | 一种双向运动估计方法和视频帧率上转换方法及系统 |
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FR2675002B1 (fr) * | 1991-04-05 | 1993-06-18 | Thomson Csf | Procede de classification des pixels d'une image appartenant a une sequence d'images animees et procede d'interpolation temporelle d'images utilisant ladite classification. |
JPH09182083A (ja) * | 1995-12-27 | 1997-07-11 | Matsushita Electric Ind Co Ltd | ビデオ画像符号化方法及び復号化方法とその装置 |
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KR100708091B1 (ko) * | 2000-06-13 | 2007-04-16 | 삼성전자주식회사 | 양방향 움직임 벡터를 이용한 프레임 레이트 변환 장치 및그 방법 |
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JP4003128B2 (ja) * | 2002-12-24 | 2007-11-07 | ソニー株式会社 | 画像データ処理装置および方法、記録媒体、並びにプログラム |
-
2005
- 2005-07-20 KR KR1020077003845A patent/KR20070040397A/ko not_active Application Discontinuation
- 2005-07-20 US US11/186,682 patent/US20060017843A1/en not_active Abandoned
- 2005-07-20 CA CA002574579A patent/CA2574579A1/en not_active Abandoned
- 2005-07-20 BR BRPI0513536-2A patent/BRPI0513536A/pt not_active Application Discontinuation
- 2005-07-20 AU AU2005267169A patent/AU2005267169A1/en not_active Abandoned
- 2005-07-20 TW TW094124538A patent/TW200629899A/zh unknown
- 2005-07-20 AR ARP050103013A patent/AR049727A1/es unknown
- 2005-07-20 CN CNA2005800316770A patent/CN101023677A/zh active Pending
- 2005-07-20 WO PCT/US2005/025811 patent/WO2006012382A1/en active Application Filing
- 2005-07-20 EP EP05775363A patent/EP1774794A1/en not_active Withdrawn
-
2007
- 2007-04-05 US US11/697,282 patent/US20070211800A1/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8422734B1 (en) | 2012-04-18 | 2013-04-16 | National Central University | Method for processing images |
TWI485655B (zh) * | 2012-04-18 | 2015-05-21 | Univ Nat Central | 影像處理方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1774794A1 (en) | 2007-04-18 |
US20070211800A1 (en) | 2007-09-13 |
CN101023677A (zh) | 2007-08-22 |
AU2005267169A1 (en) | 2006-02-02 |
CA2574579A1 (en) | 2006-02-02 |
US20060017843A1 (en) | 2006-01-26 |
BRPI0513536A (pt) | 2008-05-06 |
WO2006012382A1 (en) | 2006-02-02 |
KR20070040397A (ko) | 2007-04-16 |
AR049727A1 (es) | 2006-08-30 |
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