WO2010090484A3 - 저복잡도 주파수 변환을 이용한 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 - Google Patents
저복잡도 주파수 변환을 이용한 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 Download PDFInfo
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- WO2010090484A3 WO2010090484A3 PCT/KR2010/000757 KR2010000757W WO2010090484A3 WO 2010090484 A3 WO2010090484 A3 WO 2010090484A3 KR 2010000757 W KR2010000757 W KR 2010000757W WO 2010090484 A3 WO2010090484 A3 WO 2010090484A3
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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
- H04N19/60—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
- H04N19/10—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
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/14—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
- H04N19/18—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
- H04N19/46—Embedding additional information in the video signal during the compression process
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201080016020.8A CN102388610B (zh) | 2009-02-09 | 2010-02-08 | 使用低复杂度频率变换的视频编码方法和设备以及视频解码方法和设备 |
EP10738768.0A EP2395755A4 (en) | 2009-02-09 | 2010-02-08 | VIDEO PROCESSING AND DEVICE WITH LOW-COMPLEX FREQUENCY CONVERSION AND VIDEO PROCESSING AND DEVICE |
KR1020117018510A KR101672456B1 (ko) | 2009-02-09 | 2010-02-08 | 저복잡도 주파수 변환을 이용한 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 |
US13/148,657 US9300972B2 (en) | 2009-02-09 | 2010-02-08 | Video encoding method and apparatus using low-complexity frequency transformation, and video decoding method and apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15090209P | 2009-02-09 | 2009-02-09 | |
US61/150,902 | 2009-02-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010090484A2 WO2010090484A2 (ko) | 2010-08-12 |
WO2010090484A3 true WO2010090484A3 (ko) | 2010-11-18 |
Family
ID=42542529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2010/000757 WO2010090484A2 (ko) | 2009-02-09 | 2010-02-08 | 저복잡도 주파수 변환을 이용한 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9300972B2 (ko) |
EP (1) | EP2395755A4 (ko) |
KR (1) | KR101672456B1 (ko) |
CN (1) | CN102388610B (ko) |
WO (1) | WO2010090484A2 (ko) |
Cited By (2)
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CN105100641A (zh) * | 2015-08-31 | 2015-11-25 | 北京奇艺世纪科技有限公司 | 一种图片转换为输出视频的方法和装置 |
CN106101719A (zh) * | 2010-01-12 | 2016-11-09 | Lg电子株式会社 | 视频信号的处理方法和设备 |
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KR101418101B1 (ko) | 2009-09-23 | 2014-07-16 | 에스케이 텔레콤주식회사 | 저주파수 성분을 고려한 영상 부호화/복호화 방법 및 장치 |
KR101457396B1 (ko) * | 2010-01-14 | 2014-11-03 | 삼성전자주식회사 | 디블로킹 필터링을 이용한 비디오 부호화 방법과 그 장치, 및 디블로킹 필터링을 이용한 비디오 복호화 방법 및 그 장치 |
US9137533B2 (en) * | 2010-01-15 | 2015-09-15 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding video using variable partitions for predictive encoding, and method and apparatus for decoding video using variable partitions for predictive encoding |
US8855205B2 (en) | 2010-05-26 | 2014-10-07 | Newratek Inc. | Method of predicting motion vectors in video codec in which multiple references are allowed, and motion vector encoding/decoding apparatus using the same |
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US9699457B2 (en) | 2011-10-11 | 2017-07-04 | Qualcomm Incorporated | Most probable transform for intra prediction coding |
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US9247254B2 (en) * | 2011-10-27 | 2016-01-26 | Qualcomm Incorporated | Non-square transforms in intra-prediction video coding |
US9253481B2 (en) | 2012-01-13 | 2016-02-02 | Qualcomm Incorporated | Determining contexts for coding transform coefficient data in video coding |
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- 2010-02-08 US US13/148,657 patent/US9300972B2/en not_active Expired - Fee Related
- 2010-02-08 EP EP10738768.0A patent/EP2395755A4/en not_active Withdrawn
- 2010-02-08 CN CN201080016020.8A patent/CN102388610B/zh not_active Expired - Fee Related
- 2010-02-08 WO PCT/KR2010/000757 patent/WO2010090484A2/ko active Application Filing
- 2010-02-08 KR KR1020117018510A patent/KR101672456B1/ko active IP Right Grant
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106101719A (zh) * | 2010-01-12 | 2016-11-09 | Lg电子株式会社 | 视频信号的处理方法和设备 |
CN106101719B (zh) * | 2010-01-12 | 2020-06-30 | Lg电子株式会社 | 视频信号的处理方法和设备 |
CN105100641A (zh) * | 2015-08-31 | 2015-11-25 | 北京奇艺世纪科技有限公司 | 一种图片转换为输出视频的方法和装置 |
CN105100641B (zh) * | 2015-08-31 | 2018-06-19 | 北京奇艺世纪科技有限公司 | 一种图片转换为输出视频的方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2395755A4 (en) | 2015-01-07 |
KR101672456B1 (ko) | 2016-11-17 |
WO2010090484A2 (ko) | 2010-08-12 |
CN102388610B (zh) | 2015-03-04 |
KR20110116025A (ko) | 2011-10-24 |
EP2395755A2 (en) | 2011-12-14 |
US9300972B2 (en) | 2016-03-29 |
CN102388610A (zh) | 2012-03-21 |
US20110310973A1 (en) | 2011-12-22 |
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