SG11201910592YA - Memory reduction for non-separable transforms - Google Patents

Memory reduction for non-separable transforms

Info

Publication number
SG11201910592YA
SG11201910592YA SG11201910592YA SG11201910592YA SG11201910592YA SG 11201910592Y A SG11201910592Y A SG 11201910592YA SG 11201910592Y A SG11201910592Y A SG 11201910592YA SG 11201910592Y A SG11201910592Y A SG 11201910592YA SG 11201910592Y A SG11201910592Y A SG 11201910592YA
Authority
SG
Singapore
Prior art keywords
memory reduction
separable transforms
transforms
separable
reduction
Prior art date
Application number
SG11201910592YA
Other languages
English (en)
Inventor
Xin Zhao
Vadim Seregin
Amir Said
Marta Karczewicz
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11201910592YA publication Critical patent/SG11201910592YA/en

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
    • H04N19/60—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
    • H04N19/12—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
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • 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
    • 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
    • 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
    • H04N19/649—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding the transform being applied to non rectangular image segments

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)
SG11201910592YA 2017-06-29 2018-06-28 Memory reduction for non-separable transforms SG11201910592YA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762526807P 2017-06-29 2017-06-29
US16/020,511 US11134272B2 (en) 2017-06-29 2018-06-27 Memory reduction for non-separable transforms
PCT/US2018/040060 WO2019006148A1 (en) 2017-06-29 2018-06-28 MEMORY REDUCTION FOR NON-SEPARABLE TRANSFORMERS

Publications (1)

Publication Number Publication Date
SG11201910592YA true SG11201910592YA (en) 2020-01-30

Family

ID=64735055

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201910592YA SG11201910592YA (en) 2017-06-29 2018-06-28 Memory reduction for non-separable transforms

Country Status (8)

Country Link
US (1) US11134272B2 (zh)
EP (1) EP3646592A1 (zh)
KR (1) KR102435840B1 (zh)
AU (1) AU2018291156A1 (zh)
BR (1) BR112019027003A2 (zh)
SG (1) SG11201910592YA (zh)
TW (1) TW201907718A (zh)
WO (1) WO2019006148A1 (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019235891A1 (ko) * 2018-06-08 2019-12-12 주식회사 케이티 비디오 신호 처리 방법 및 장치
KR102553341B1 (ko) * 2018-08-12 2023-07-06 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
CN111758261B (zh) 2018-09-02 2022-06-10 Lg电子株式会社 用于处理图像信号的方法和设备
BR112021003829A2 (pt) 2018-09-02 2021-05-18 Lg Electronics Inc. método e aparelho para processamento de sinal de imagem
JP7106652B2 (ja) 2018-09-05 2022-07-26 エルジー エレクトロニクス インコーポレイティド 映像信号を処理するための方法及び装置
KR20210104895A (ko) * 2018-12-28 2021-08-25 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 인코더 및 디코더에서 변환 선택을 선택하기 위한 방법 및 장치
KR20210114961A (ko) * 2019-01-02 2021-09-24 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 예측 방향 결정 방법, 디코더 및 컴퓨터 저장 매체
US11595663B2 (en) 2019-02-01 2023-02-28 Qualcomm Incorporated Secondary transform designs for partitioned transform units in video coding
AU2020214083B2 (en) * 2019-02-02 2023-06-01 Beijing Bytedance Network Technology Co., Ltd. Buffer management for intra block copy in video coding
KR20210123300A (ko) 2019-02-02 2021-10-13 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
CN117395439A (zh) 2019-03-01 2024-01-12 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的基于方向的预测
CN117640927A (zh) * 2019-03-04 2024-03-01 北京字节跳动网络技术有限公司 视频编解码中的帧内块复制中的实施方式方面
CN117278752A (zh) * 2019-03-12 2023-12-22 Lg 电子株式会社 基于变换的图像编译方法及其装置
AU2020247645B2 (en) * 2019-03-26 2023-10-12 Lg Electronics Inc. Transform-based image coding method and device therefor
WO2020216303A1 (en) * 2019-04-23 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Selective use of secondary transform in coded video
CN114175645B (zh) 2019-07-06 2024-04-12 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的虚拟预测缓冲
CA3146391A1 (en) 2019-07-10 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Sample identification for intra block copy in video coding
EP3981146A4 (en) 2019-07-11 2022-08-03 Beijing Bytedance Network Technology Co., Ltd. BITSTREAM CONFORMITY RESTRICTIONS FOR INTRA-BLOCK COPY IN VIDEO ENCODING
JP7402016B2 (ja) * 2019-11-06 2023-12-20 オッポ広東移動通信有限公司 画像復号装置及び画像符号化装置
WO2023112648A1 (ja) * 2021-12-14 2023-06-22 シャープ株式会社 動画像復号装置および動画像符号化装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5529299A (en) * 1999-05-19 2000-12-12 Lenslet, Ltd. Image compression
US8731062B2 (en) * 2008-02-05 2014-05-20 Ntt Docomo, Inc. Noise and/or flicker reduction in video sequences using spatial and temporal processing
US8902988B2 (en) * 2010-10-01 2014-12-02 Qualcomm Incorporated Zero-out of high frequency coefficients and entropy coding retained coefficients using a joint context model
US20140169444A1 (en) * 2012-12-14 2014-06-19 Microsoft Corporation Image sequence encoding/decoding using motion fields
US9413951B2 (en) * 2014-07-31 2016-08-09 Apple Inc. Dynamic motion estimation and compensation for temporal filtering
KR20170116043A (ko) * 2015-02-12 2017-10-18 엘지전자 주식회사 그래프 기반 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치
US10567763B2 (en) * 2015-05-26 2020-02-18 Lg Electronics Inc. Method and device for processing a video signal by using an adaptive separable graph-based transform
US20180167618A1 (en) * 2015-06-04 2018-06-14 Lg Electronics Inc. Method and device for processing video signal by using graph-based transform
US10499061B2 (en) * 2015-07-15 2019-12-03 Lg Electronics Inc. Method and device for processing video signal by using separable graph-based transform
US20180220158A1 (en) * 2015-07-21 2018-08-02 Lg Electronics Inc. Method and device for processing video signal using graph-based transform
KR102199463B1 (ko) * 2015-08-31 2021-01-06 삼성전자주식회사 스캔 순서를 고려한 영상의 변환 방법 및 그 장치, 및 역변환 방법 및 그 장치
US9747514B2 (en) * 2015-08-31 2017-08-29 Apple Inc. Noise filtering and image sharpening utilizing common spatial support
US10469838B2 (en) * 2015-09-10 2019-11-05 Lg Electronics Inc. Method and apparatus for processing video signal using graph-based transformation based on prediction angle
US10491922B2 (en) 2015-09-29 2019-11-26 Qualcomm Incorporated Non-separable secondary transform for video coding
US10715802B2 (en) * 2015-09-29 2020-07-14 Lg Electronics Inc. Method for encoding/decoding video signal by using single optimized graph
CN109417625B (zh) * 2016-05-05 2023-02-28 交互数字麦迪逊专利控股公司 编码或解码视频的装置及方法
CA3024900C (en) * 2016-05-17 2021-02-16 Arris Enterprises Llc Template matching for jvet intra prediction
CN117221585A (zh) * 2016-06-22 2023-12-12 Lx 半导体科技有限公司 图像编码/解码方法以及图像数据的传输方法
US20170374369A1 (en) * 2016-06-24 2017-12-28 Mediatek Inc. Methods and Apparatuses of Decoder Side Intra Mode Derivation
US10614422B2 (en) * 2017-07-17 2020-04-07 International Business Machines Corporation Method and system for communication content management

Also Published As

Publication number Publication date
KR20200021944A (ko) 2020-03-02
US20190007705A1 (en) 2019-01-03
BR112019027003A2 (pt) 2020-06-30
US11134272B2 (en) 2021-09-28
CN110800300A (zh) 2020-02-14
WO2019006148A1 (en) 2019-01-03
EP3646592A1 (en) 2020-05-06
KR102435840B1 (ko) 2022-08-23
AU2018291156A1 (en) 2019-12-05
TW201907718A (zh) 2019-02-16

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