AU2011239137B2 - Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index - Google Patents
Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index Download PDFInfo
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- AU2011239137B2 AU2011239137B2 AU2011239137A AU2011239137A AU2011239137B2 AU 2011239137 B2 AU2011239137 B2 AU 2011239137B2 AU 2011239137 A AU2011239137 A AU 2011239137A AU 2011239137 A AU2011239137 A AU 2011239137A AU 2011239137 B2 AU2011239137 B2 AU 2011239137B2
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
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- H—ELECTRICITY
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- 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]
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- 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
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- 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
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- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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- 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
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- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
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- Engineering & Computer Science (AREA)
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- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
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- Compression Or Coding Systems Of Tv Signals (AREA)
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- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2015200252A AU2015200252B2 (en) | 2010-04-05 | 2015-01-20 | Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index |
| AU2015200251A AU2015200251B2 (en) | 2010-04-05 | 2015-01-20 | Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index |
| AU2015200253A AU2015200253B2 (en) | 2010-04-05 | 2015-01-20 | Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index |
| AU2015200250A AU2015200250B2 (en) | 2010-04-05 | 2015-01-20 | Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32082610P | 2010-04-05 | 2010-04-05 | |
| US61/320,826 | 2010-04-05 | ||
| KR10-2010-0096920 | 2010-10-05 | ||
| KR1020100096920A KR101503270B1 (ko) | 2010-04-05 | 2010-10-05 | 변환 인덱스를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법 및 그 장치 |
| PCT/KR2011/002383 WO2011126282A2 (en) | 2010-04-05 | 2011-04-05 | Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index |
Related Child Applications (4)
| Application Number | Title | Priority Date | Filing Date |
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| AU2015200253A Division AU2015200253B2 (en) | 2010-04-05 | 2015-01-20 | Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index |
| AU2015200250A Division AU2015200250B2 (en) | 2010-04-05 | 2015-01-20 | Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index |
| AU2015200251A Division AU2015200251B2 (en) | 2010-04-05 | 2015-01-20 | Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index |
| AU2015200252A Division AU2015200252B2 (en) | 2010-04-05 | 2015-01-20 | Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2011239137A1 AU2011239137A1 (en) | 2012-11-01 |
| AU2011239137B2 true AU2011239137B2 (en) | 2014-10-23 |
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| AU2011239137A Active AU2011239137B2 (en) | 2010-04-05 | 2011-04-05 | Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index |
| AU2011239059A Expired - Fee Related AU2011239059B2 (en) | 2010-04-05 | 2011-04-05 | Method and apparatus for encoding and decoding image and method and apparatus for decoding image using adaptive coefficient scan order |
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| US9369736B2 (en) | 2010-04-05 | 2016-06-14 | Samsung Electronics Co., Ltd. | Low complexity entropy-encoding/decoding method and apparatus |
| SG10201505821WA (en) | 2012-01-30 | 2015-08-28 | Samsung Electronics Co Ltd | Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area |
| CN104365100A (zh) * | 2012-04-15 | 2015-02-18 | 三星电子株式会社 | 用于并行处理的视频编码方法和装置以及视频解码方法和装置 |
| EP2920962A4 (en) | 2012-11-13 | 2016-07-20 | Intel Corp | ADAPTIVE TRANSFORMATION ENCODING OF CONTENT FOR NEXT GENERATION VIDEO |
| WO2014107065A1 (ko) * | 2013-01-04 | 2014-07-10 | 삼성전자 주식회사 | 슬라이스 세그먼트의 엔트로피 부호화 방법 및 그 장치, 슬라이스 세그먼트의 엔트로피 복호화 방법 및 그 장치 |
| EP2952003B1 (en) | 2013-01-30 | 2019-07-17 | Intel Corporation | Content adaptive partitioning for prediction and coding for next generation video |
| KR101462637B1 (ko) * | 2013-02-28 | 2014-11-21 | 성균관대학교산학협력단 | 영상 부호화/복호화 방법 및 장치 |
| KR102179383B1 (ko) | 2013-08-09 | 2020-11-16 | 삼성전자주식회사 | 병합 모드 결정 방법 및 장치 |
| RU2645290C1 (ru) * | 2017-03-27 | 2018-02-19 | федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации | Способ кодирования оцифрованных изображений с использованием адаптивного ортогонального преобразования |
| KR102392772B1 (ko) * | 2017-07-06 | 2022-04-29 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| CN110892722A (zh) * | 2017-12-06 | 2020-03-17 | 富士通株式会社 | 模式信息的编码和解码方法、装置以及电子设备 |
| CN110035287B (zh) * | 2018-01-12 | 2023-05-09 | 富士通株式会社 | 对统一转换单元模式进行分组标识的方法、装置和电子设备 |
| KR102504694B1 (ko) | 2018-06-03 | 2023-02-28 | 엘지전자 주식회사 | 축소된 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| KR102432400B1 (ko) * | 2018-09-02 | 2022-08-12 | 엘지전자 주식회사 | 영상 신호를 처리하기 위한 방법 및 장치 |
| CN117651149A (zh) | 2018-09-10 | 2024-03-05 | 华为技术有限公司 | 视频解码方法及视频解码器 |
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