IN2014CN02638A - - Google Patents
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- Publication number
- IN2014CN02638A IN2014CN02638A IN2638CHN2014A IN2014CN02638A IN 2014CN02638 A IN2014CN02638 A IN 2014CN02638A IN 2638CHN2014 A IN2638CHN2014 A IN 2638CHN2014A IN 2014CN02638 A IN2014CN02638 A IN 2014CN02638A
- Authority
- IN
- India
- Prior art keywords
- transform
- partition
- determining
- prediction units
- partitions
- 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
- H04N19/10—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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161552327P | 2011-10-27 | 2011-10-27 | |
| US13/659,546 US9247254B2 (en) | 2011-10-27 | 2012-10-24 | Non-square transforms in intra-prediction video coding |
| PCT/US2012/061878 WO2013063245A1 (en) | 2011-10-27 | 2012-10-25 | Non-square transforms in intra-prediction video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014CN02638A true IN2014CN02638A (es) | 2015-08-07 |
Family
ID=47190153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2638CHN2014 IN2014CN02638A (es) | 2011-10-27 | 2012-10-25 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9247254B2 (es) |
| EP (1) | EP2772054A1 (es) |
| JP (1) | JP5886440B2 (es) |
| KR (1) | KR101617109B1 (es) |
| CN (1) | CN103931182B (es) |
| IN (1) | IN2014CN02638A (es) |
| WO (1) | WO2013063245A1 (es) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013023518A1 (en) * | 2011-08-17 | 2013-02-21 | Mediatek Singapore Pte. Ltd. | Method and apparatus for intra prediction using non-square blocks |
| CA2923439C (en) * | 2013-10-14 | 2018-08-21 | Mediatek Singapore Pte. Ltd. | Method of residue differential pulse-code modulation for hevc range extension |
| WO2016136106A1 (ja) * | 2015-02-27 | 2016-09-01 | Kddi株式会社 | 符号化装置及び復号装置 |
| US9998739B2 (en) * | 2015-03-06 | 2018-06-12 | Qualcomm Incorporated | Optimization for encoding video data using non-square partitions |
| US10638132B2 (en) * | 2015-10-15 | 2020-04-28 | Lg Electronics Inc. | Method for encoding and decoding video signal, and apparatus therefor |
| US9955176B2 (en) | 2015-11-30 | 2018-04-24 | Intel Corporation | Efficient and scalable intra video/image coding using wavelets and AVC, modified AVC, VPx, modified VPx, or modified HEVC coding |
| US20170155905A1 (en) * | 2015-11-30 | 2017-06-01 | Intel Corporation | Efficient intra video/image coding using wavelets and variable size transform coding |
| US10602187B2 (en) | 2015-11-30 | 2020-03-24 | Intel Corporation | Efficient, compatible, and scalable intra video/image coding using wavelets and HEVC coding |
| WO2017191782A1 (en) * | 2016-05-04 | 2017-11-09 | Sharp Kabushiki Kaisha | Systems and methods for coding transform data |
| KR102571062B1 (ko) * | 2016-05-10 | 2023-08-25 | 삼성전자주식회사 | 영상을 부호화/복호화 하는 방법 및 그 장치 |
| CN114222139A (zh) * | 2016-05-28 | 2022-03-22 | 世宗大学校产学协力团 | 视频信号的解码方法 |
| WO2018030746A1 (ko) * | 2016-08-08 | 2018-02-15 | 엘지전자(주) | 영상의 처리 방법 및 이를 위한 장치 |
| EP3306927A1 (en) | 2016-10-05 | 2018-04-11 | Thomson Licensing | Encoding and decoding methods and corresponding devices |
| CN117119179A (zh) * | 2016-11-18 | 2023-11-24 | 株式会社Kt | 视频解码方法、视频编码方法和压缩视频数据发送设备 |
| KR102424411B1 (ko) * | 2017-04-13 | 2022-07-25 | 엘지전자 주식회사 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
| WO2019204212A1 (en) * | 2018-04-18 | 2019-10-24 | Futurewei Technologies, Inc. | Block partitioning in video coding |
| US10798382B2 (en) * | 2018-04-26 | 2020-10-06 | Tencent America LLC | Sub-block transform |
| WO2019212816A1 (en) * | 2018-05-02 | 2019-11-07 | Interdigital Vc Holdings, Inc. | Encoding and decoding a video |
| WO2019234613A1 (en) * | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Partition tree with partition into 3 sub-blocks by horizontal and vertical splits |
| TWI820195B (zh) * | 2018-08-28 | 2023-11-01 | 大陸商北京字節跳動網絡技術有限公司 | 分割方法的冗餘移除 |
| WO2020084602A1 (en) * | 2018-10-26 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of partition information |
| KR20210096116A (ko) * | 2018-12-03 | 2021-08-04 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 픽처 인코딩 및 디코딩을 위한 방법 및 디바이스 |
| US11533506B2 (en) * | 2019-02-08 | 2022-12-20 | Tencent America LLC | Method and apparatus for video coding |
| WO2020171647A1 (ko) * | 2019-02-21 | 2020-08-27 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측을 사용하는 영상 디코딩 방법 및 그 장치 |
| US11825120B2 (en) * | 2019-02-28 | 2023-11-21 | Qualcomm Incorporated | Subblock coding by generalized intra prediction in video coding |
| KR20240052873A (ko) * | 2019-03-03 | 2024-04-23 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 변환 프로세스를 위해 사용되는 인코더, 디코더 및 대응하는 방법 |
| EP3723368A1 (en) * | 2019-04-12 | 2020-10-14 | InterDigital VC Holdings, Inc. | Wide angle intra prediction with sub-partitions |
| SI4017008T1 (sl) * | 2019-09-21 | 2024-08-30 | Lg Electronics Inc. | Kodiranje slik na podlagi transformacij |
| US11388401B2 (en) * | 2020-06-26 | 2022-07-12 | Google Llc | Extended transform partitions for video compression |
| US11683515B2 (en) * | 2021-01-27 | 2023-06-20 | Tencent America LLC | Video compression with adaptive iterative intra-prediction |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08294119A (ja) * | 1995-04-21 | 1996-11-05 | Toshiba Corp | 画像符号化／復号化装置 |
| US8116374B2 (en) | 2004-05-07 | 2012-02-14 | Broadcom Corporation | Method and system for generating a transform size syntax element for video decoding |
| WO2010039822A2 (en) | 2008-10-03 | 2010-04-08 | Qualcomm Incorporated | VIDEO CODING USING TRANSFORMS BIGGER THAN 4x4 AND 8x8 |
| US8483285B2 (en) * | 2008-10-03 | 2013-07-09 | Qualcomm Incorporated | Video coding using transforms bigger than 4×4 and 8×8 |
| KR101672456B1 (ko) * | 2009-02-09 | 2016-11-17 | 삼성전자 주식회사 | 저복잡도 주파수 변환을 이용한 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 |
| JPWO2010116869A1 (ja) | 2009-04-08 | 2012-10-18 | シャープ株式会社 | 動画像符号化装置および動画像復号装置 |
| KR101712351B1 (ko) | 2009-06-26 | 2017-03-06 | 에스케이 텔레콤주식회사 | 다차원 정수 변환을 이용한 영상 부호화/복호화 장치 및 방법 |
| KR101456498B1 (ko) * | 2009-08-14 | 2014-10-31 | 삼성전자주식회사 | 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| KR101418101B1 (ko) * | 2009-09-23 | 2014-07-16 | 에스케이 텔레콤주식회사 | 저주파수 성분을 고려한 영상 부호화/복호화 방법 및 장치 |
| KR101700358B1 (ko) * | 2009-12-09 | 2017-01-26 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| KR101503269B1 (ko) * | 2010-04-05 | 2015-03-17 | 삼성전자주식회사 | 영상 부호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치, 및 영상 복호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치 |
| US20120082225A1 (en) | 2010-10-01 | 2012-04-05 | Qualcomm Incorporated | Selective indication of transform sizes |
| US20120147961A1 (en) | 2010-12-09 | 2012-06-14 | Qualcomm Incorporated | Use of motion vectors in evaluating geometric partitioning modes |
| US8494290B2 (en) * | 2011-05-05 | 2013-07-23 | Mitsubishi Electric Research Laboratories, Inc. | Method for coding pictures using hierarchical transform units |
| JP5972888B2 (ja) | 2011-09-29 | 2016-08-17 | シャープ株式会社 | 画像復号装置、画像復号方法および画像符号化装置 |
-
2012
- 2012-10-24 US US13/659,546 patent/US9247254B2/en active Active
- 2012-10-25 JP JP2014539000A patent/JP5886440B2/ja not_active Expired - Fee Related
- 2012-10-25 KR KR1020147013981A patent/KR101617109B1/ko not_active IP Right Cessation
- 2012-10-25 WO PCT/US2012/061878 patent/WO2013063245A1/en active Application Filing
- 2012-10-25 EP EP12787583.9A patent/EP2772054A1/en not_active Withdrawn
- 2012-10-25 IN IN2638CHN2014 patent/IN2014CN02638A/en unknown
- 2012-10-25 CN CN201280052928.3A patent/CN103931182B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US9247254B2 (en) | 2016-01-26 |
| KR20140085548A (ko) | 2014-07-07 |
| WO2013063245A1 (en) | 2013-05-02 |
| EP2772054A1 (en) | 2014-09-03 |
| KR101617109B1 (ko) | 2016-04-29 |
| CN103931182B (zh) | 2017-05-24 |
| US20130107950A1 (en) | 2013-05-02 |
| JP2014534734A (ja) | 2014-12-18 |
| JP5886440B2 (ja) | 2016-03-16 |
| CN103931182A (zh) | 2014-07-16 |
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