CN107736023B - 帧内预测及帧内模式译码 - Google Patents

帧内预测及帧内模式译码 Download PDF

Info

Publication number
CN107736023B
CN107736023B CN201680034482.XA CN201680034482A CN107736023B CN 107736023 B CN107736023 B CN 107736023B CN 201680034482 A CN201680034482 A CN 201680034482A CN 107736023 B CN107736023 B CN 107736023B
Authority
CN
China
Prior art keywords
intra
block
video data
prediction
prediction mode
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201680034482.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN107736023A (zh
Inventor
赵欣
陈建乐
张莉
马尔塔·卡切维奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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
Priority to CN202010113153.2A priority Critical patent/CN111263148B/zh
Publication of CN107736023A publication Critical patent/CN107736023A/zh
Application granted granted Critical
Publication of CN107736023B publication Critical patent/CN107736023B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • 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
    • H04N19/10—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201680034482.XA 2015-06-18 2016-06-17 帧内预测及帧内模式译码 Active CN107736023B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010113153.2A CN111263148B (zh) 2015-06-18 2016-06-17 帧内预测及帧内模式译码

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562181744P 2015-06-18 2015-06-18
US62/181,744 2015-06-18
US201562192310P 2015-07-14 2015-07-14
US62/192,310 2015-07-14
US15/184,118 2016-06-16
US15/184,118 US11463689B2 (en) 2015-06-18 2016-06-16 Intra prediction and intra mode coding
PCT/US2016/038192 WO2016205718A1 (en) 2015-06-18 2016-06-17 Intra prediction and intra mode coding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202010113153.2A Division CN111263148B (zh) 2015-06-18 2016-06-17 帧内预测及帧内模式译码

Publications (2)

Publication Number Publication Date
CN107736023A CN107736023A (zh) 2018-02-23
CN107736023B true CN107736023B (zh) 2020-03-20

Family

ID=56345225

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201680034482.XA Active CN107736023B (zh) 2015-06-18 2016-06-17 帧内预测及帧内模式译码
CN202010113153.2A Active CN111263148B (zh) 2015-06-18 2016-06-17 帧内预测及帧内模式译码

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202010113153.2A Active CN111263148B (zh) 2015-06-18 2016-06-17 帧内预测及帧内模式译码

Country Status (10)

Country Link
US (1) US11463689B2 (enExample)
EP (2) EP3731525A1 (enExample)
JP (2) JP6797837B2 (enExample)
KR (2) KR102203042B1 (enExample)
CN (2) CN107736023B (enExample)
AU (1) AU2016278997A1 (enExample)
ES (1) ES2828577T3 (enExample)
HU (1) HUE050201T2 (enExample)
TW (1) TW201717632A (enExample)
WO (1) WO2016205718A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230147003A1 (en) * 2017-05-31 2023-05-11 Lg Electronics Inc. Method and device for performing image decoding on basis of intra prediction in image coding system

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
US10142627B2 (en) 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
US11233990B2 (en) 2016-02-08 2022-01-25 Sharp Kabushiki Kaisha Systems and methods for intra prediction coding
CN110572649B (zh) * 2016-04-29 2023-04-07 世宗大学校产学协力团 用于对图像信号进行编码和解码的方法和装置
EP3301915A1 (en) * 2016-09-30 2018-04-04 Thomson Licensing Method and apparatus for omnidirectional video coding with adaptive intra most probable modes
US10341659B2 (en) * 2016-10-05 2019-07-02 Qualcomm Incorporated Systems and methods of switching interpolation filters
CN115733973A (zh) * 2016-12-23 2023-03-03 华为技术有限公司 一种用于矩形视频编码块的编码方法、装置及计算机可读存储介质
US11496747B2 (en) 2017-03-22 2022-11-08 Qualcomm Incorporated Intra-prediction mode propagation
CN117395406A (zh) 2017-04-28 2024-01-12 英迪股份有限公司 图像解码方法、图像编码方法和用于发送比特流的方法
US10638126B2 (en) * 2017-05-05 2020-04-28 Qualcomm Incorporated Intra reference filter for video coding
WO2019002171A1 (en) 2017-06-26 2019-01-03 Interdigital Vc Holdings, Inc. METHOD AND APPARATUS FOR INTEGRATED MULTI-REFERENCE INTRA PREDICTION
US10484682B2 (en) * 2017-07-03 2019-11-19 Qualcomm Incorporated Reference picture derivation and motion compensation for 360-degree video coding
GB2564150A (en) * 2017-07-05 2019-01-09 Sony Corp Image data encoding and decoding
CA3068849A1 (en) * 2017-07-05 2019-01-10 Arris Enterprises Llc Post-filtering for weighted angular prediction
US20250106523A1 (en) * 2017-07-17 2025-03-27 B1 Institute Of Image Technology, Inc. Method and apparatus for reconstructing 360-degree image according to projection format
EP3662413A4 (en) * 2017-08-04 2021-08-18 Outward Inc. IMAGE PROCESSING TECHNIQUES BASED ON MACHINE LEARNING
WO2019050291A1 (ko) * 2017-09-08 2019-03-14 주식회사 케이티 비디오 신호 처리 방법 및 장치
JP7147145B2 (ja) * 2017-09-26 2022-10-05 富士通株式会社 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム
US10965941B2 (en) * 2017-10-09 2021-03-30 Qualcomm Incorporated Position-dependent prediction combinations in video coding
WO2019096221A1 (en) * 2017-11-17 2019-05-23 Fg Innovation Ip Company Limited Device and method for coding video data based on adjusted intra mode list
CN111801947A (zh) * 2018-03-02 2020-10-20 华为技术有限公司 选择性环路滤波下的图像编码的装置及方法
US10645381B2 (en) * 2018-04-30 2020-05-05 Google Llc Intra-prediction for smooth blocks in image/video
WO2020009366A1 (ko) * 2018-07-02 2020-01-09 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
US11277644B2 (en) 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
CN112567771A (zh) * 2018-08-09 2021-03-26 华为技术有限公司 基于历史的帧内模式编解码方法和装置
SG11202101876RA (en) * 2018-09-07 2021-03-30 B1 Institute Of Image Technology Inc Method and device for coding/decoding image using intra prediction
MX2021001515A (es) 2018-09-07 2021-04-13 Huawei Tech Co Ltd Metodo y aparato para filtrado de interpolacion para intra- e inter - prediccion en codificacion de video.
US11445216B2 (en) 2018-09-14 2022-09-13 Lg Electronics Inc. Image prediction method and apparatus for performing intra prediction
US11477440B2 (en) * 2018-09-20 2022-10-18 Lg Electronics Inc. Image prediction method and apparatus performing intra prediction
CN119496891B (zh) 2018-09-23 2025-10-28 华为技术有限公司 用于帧内参考样本插值滤波器切换的方法和装置
EP3629579A1 (en) * 2018-09-27 2020-04-01 Ateme Method for image processing and apparatus for implementing the same
WO2020071969A1 (en) * 2018-10-06 2020-04-09 Huawei Technologies Co., Ltd. Method and apparatus for intra prediction using an interpolation filter
US11303885B2 (en) * 2018-10-25 2022-04-12 Qualcomm Incorporated Wide-angle intra prediction smoothing and interpolation
US11652984B2 (en) 2018-11-16 2023-05-16 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
US20200162737A1 (en) * 2018-11-16 2020-05-21 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
WO2020125796A1 (en) * 2018-12-22 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Two step cross-component prediction mode based on multiple parameter
CN111435993B (zh) * 2019-01-14 2022-08-26 华为技术有限公司 视频编码器、视频解码器及相应方法
FI3922025T3 (fi) 2019-02-07 2023-07-07 Vid Scale Inc Järjestelmät, laite ja menetelmät interennustuksen jalostamiseksi optisella vuolla
KR102764505B1 (ko) * 2019-02-21 2025-02-07 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측을 사용하는 영상 디코딩 방법 및 그 장치
WO2020182079A1 (en) * 2019-03-10 2020-09-17 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods using intra mode coding for intra prediction
CN118869994A (zh) * 2019-03-12 2024-10-29 Lg 电子株式会社 图像编码/解码方法和装置，以及发送比特流的方法
UA129651C2 (uk) 2019-03-23 2025-06-25 Хуавей Текнолоджиз Ко., Лтд. Кодер, декодер і відповідні способи інтрапрогнозування
US11997256B2 (en) * 2019-03-26 2024-05-28 Lg Electronics Inc. Intra prediction method on basis of MPM list and apparatus therefor
CN114449265B (zh) 2019-03-28 2023-07-07 华为技术有限公司 用于帧内平滑的方法和装置
CN117459718A (zh) 2019-04-01 2024-01-26 北京字节跳动网络技术有限公司 视频编码中的可选插值滤波器
MX2021012230A (es) * 2019-04-12 2021-11-03 Beijing Bytedance Network Tech Co Ltd Construccion de lista de modos mas probables para intraprediccion basada en matriz.
KR102744182B1 (ko) 2019-04-16 2024-12-19 두인 비전 컴퍼니 리미티드 인트라 코딩 모드에서의 행렬 도출
CN113728640B (zh) 2019-04-23 2024-08-02 北京字节跳动网络技术有限公司 帧内预测和残差编解码
CN113796086B (zh) * 2019-04-25 2023-06-06 寰发股份有限公司 编码或解码视频数据的方法和装置
WO2020221372A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
KR20240091033A (ko) 2019-05-02 2024-06-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 다중 레퍼런스 필터를 사용한 인트라 비디오 코딩
CN113812152B (zh) * 2019-05-14 2023-10-03 北京字节跳动网络技术有限公司 帧内视频编解码的滤波器选择
CN114175660B (zh) * 2019-05-22 2025-01-07 Lg电子株式会社 使用bdpcm的图像解码方法及其装置
CN113875233B (zh) * 2019-05-22 2023-12-15 北京字节跳动网络技术有限公司 使用上采样的基于矩阵的帧内预测
CN114051735B (zh) * 2019-05-31 2024-07-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的一步下采样过程
JP2022534320A (ja) 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
CN114342387B (zh) * 2019-06-19 2025-05-13 Lg电子株式会社 基于运动预测的图像编译方法和装置
EP3987778B1 (en) * 2019-06-21 2023-11-22 Vid Scale, Inc. Precision refinement for motion compensation with optical flow
JP7568348B2 (ja) * 2019-08-14 2024-10-16 北京字節跳動網絡技術有限公司 イントラモードにおける予測サンプルフィルタリングのための重み付け係数
CN114287131B (zh) 2019-08-19 2025-05-23 北京字节跳动网络技术有限公司 基于计数器的帧内预测模式的更新
EP3997881A4 (en) 2019-08-20 2022-09-14 Beijing Bytedance Network Technology Co., Ltd. SELECTIVE USE OF ALTERNATIVE INTERPOLATION FILTERS IN VIDEO PROCESSING
CN110944211B (zh) * 2019-11-15 2022-07-08 腾讯科技（深圳）有限公司 用于帧内预测的插值滤波方法、装置、介质及电子设备
WO2021110568A1 (en) * 2019-12-05 2021-06-10 Interdigital Vc Holdings France, Sas Intra sub partitions for video encoding and decoding combined with multiple transform selection, matrix weighted intra prediction or multi-reference-line intra prediction
WO2021134759A1 (en) * 2020-01-02 2021-07-08 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods of symmetric mode dependent intra smoothing when wide angle intra prediction is activated
US12058322B2 (en) * 2020-11-05 2024-08-06 Alibaba Group Holding Limited Methods and apparatuses for filtering intra predicted video blocks
US11595665B2 (en) * 2021-02-11 2023-02-28 Qualcomm Incorporated Upsampling reference pixels for intra-prediction in video coding
EP4381736A1 (en) * 2021-08-04 2024-06-12 Ofinno, LLC Mode dependent intra smoothing
WO2023022530A1 (ko) * 2021-08-18 2023-02-23 엘지전자 주식회사 인트라 예측 모드에 기반하여 참조 샘플 필터링을 수행하는 영상 부호화/복호화 방법, 장치, 및 비트스트림을 전송하는 방법
US20250047849A1 (en) * 2023-08-02 2025-02-06 Tencent America LLC Methods and systems for signaling and performing secondary transforms
KR20250029008A (ko) * 2023-08-22 2025-03-04 세종대학교산학협력단 영상 부호화/복호화 방법 및 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102668569A (zh) * 2009-12-24 2012-09-12 索尼公司 图像处理设备和方法及程序
CN103141100A (zh) * 2010-10-01 2013-06-05 高通股份有限公司 用于视频译码的帧内平滑滤波器
CN104320666A (zh) * 2009-04-24 2015-01-28 索尼公司 图像处理设备和方法

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006081156A (ja) 2004-08-13 2006-03-23 Fuji Photo Film Co Ltd 画像処理装置および方法並びにプログラム
US8644382B2 (en) 2007-06-29 2014-02-04 Sharp Kabushiki Kaisha Image encoding device, image encoding method, image decoding device, image decoding method, program, and storage medium
US8750378B2 (en) 2008-09-23 2014-06-10 Qualcomm Incorporated Offset calculation in switched interpolation filters
WO2011083573A1 (ja) 2010-01-07 2011-07-14 株式会社 東芝 動画像符号化装置及び動画像復号化装置
WO2011126348A2 (en) 2010-04-09 2011-10-13 Lg Electronics Inc. Method and apparatus for processing video data
KR101791242B1 (ko) 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
MX348486B (es) 2010-04-23 2017-06-15 M&K Holdings Inc Aparato para codificar imagen.
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
US8902978B2 (en) 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
US9154807B2 (en) * 2010-06-25 2015-10-06 Qualcomm Incorporated Inclusion of switched interpolation filter coefficients in a compressed bit-stream
US20120106640A1 (en) 2010-10-31 2012-05-03 Broadcom Corporation Decoding side intra-prediction derivation for video coding
PL3923579T3 (pl) 2010-11-25 2023-05-02 Lg Electronics Inc. Sposób sygnalizacji informacji o obrazie i sposób dekodowania informacji o obrazie z jego wykorzystaniem
EP2466976B1 (en) 2010-12-15 2017-09-27 OCT Circuit Technologies International Limited IP-based paging for DSDS
US20120183041A1 (en) * 2011-01-14 2012-07-19 Sony Corporation Interpolation filter for intra prediction of hevc
JP5670226B2 (ja) * 2011-03-04 2015-02-18 Kddi株式会社 動画像符号化装置、動画像符号化方法、およびプログラム
PL3471412T3 (pl) * 2011-04-25 2021-06-14 Lg Electronics Inc. Sposób intra-predykcji dla kodowania wideo oraz dekodowania wideo
KR101383775B1 (ko) 2011-05-20 2014-04-14 주식회사 케이티 화면 내 예측 방법 및 장치
US9654785B2 (en) 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
WO2012173315A1 (ko) 2011-06-17 2012-12-20 엘지전자 주식회사 인트라 예측 모드 부호화/복호화 방법 및 장치
EP3223521A1 (en) 2011-06-17 2017-09-27 HFI Innovation Inc. Method and apparatus for coding of intra prediction mode
KR20120140181A (ko) 2011-06-20 2012-12-28 한국전자통신연구원 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
EP2727363B1 (en) 2011-06-28 2020-11-18 HFI Innovation Inc. Method and apparatus of intra mode coding
SI2838270T1 (sl) 2011-06-28 2017-01-31 Samsung Electronics Co., Ltd Postopek dekodiranja videa z uporabo notranjega napovedovanja
CN108282659B (zh) 2011-06-28 2022-02-25 三星电子株式会社 用于使用帧内预测进行图像编码和解码的方法和设备
JP2013012995A (ja) 2011-06-30 2013-01-17 Sony Corp 画像処理装置および方法
CN102857750B (zh) 2011-07-01 2015-05-06 华为技术有限公司 帧内预测编解码处理方法、装置和系统
JP2013058939A (ja) 2011-09-08 2013-03-28 Sharp Corp 画像復号装置、および画像符号化装置
WO2013039676A1 (en) 2011-09-13 2013-03-21 Mediatek Singapore Pte. Ltd. Method and apparatus for intra mode coding in hevc
WO2013051903A1 (en) 2011-10-07 2013-04-11 Pantech Co., Ltd. Methods and apparatuses of encoding/decoding intra prediction mode using candidate intra prediction modes
JP2013090120A (ja) 2011-10-18 2013-05-13 Nippon Telegr & Teleph Corp <Ntt> 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置およびそれらのプログラム
US9769479B2 (en) 2011-10-24 2017-09-19 Infobridge Pte. Ltd. Image decoding apparatus
US20130107949A1 (en) 2011-10-26 2013-05-02 Intellectual Discovery Co., Ltd. Scalable video coding method and apparatus using intra prediction mode
US9154796B2 (en) 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
KR20130049522A (ko) 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
KR101768401B1 (ko) 2012-01-13 2017-08-14 샤프 가부시키가이샤 화상 복호 장치
US9538172B2 (en) 2012-04-11 2017-01-03 Qualcomm Incorporated Grouping bypass coded syntax elements in video coding
KR20140129421A (ko) * 2013-04-29 2014-11-07 인텔렉추얼디스커버리 주식회사 인트라 예측 방법 및 장치
KR20140129423A (ko) * 2013-04-29 2014-11-07 인텔렉추얼디스커버리 주식회사 인트라 예측 방법 및 장치
CN103248892A (zh) 2013-05-07 2013-08-14 北京大学 一种帧内预测方法及装置
US10015515B2 (en) * 2013-06-21 2018-07-03 Qualcomm Incorporated Intra prediction from a predictive block
WO2015000168A1 (en) 2013-07-05 2015-01-08 Mediatek Singapore Pte. Ltd. A simplified dc prediction method in intra prediction
US9451254B2 (en) 2013-07-19 2016-09-20 Qualcomm Incorporated Disabling intra prediction filtering
WO2015194915A1 (ko) 2014-06-20 2015-12-23 삼성전자 주식회사 인터 레이어 비디오 부복호화를 위한 깊이 영상의 예측 모드 전송 방법 및 장치
JP6432214B2 (ja) 2014-08-25 2018-12-05 株式会社リコー 画像処理装置、画像処理方法、記憶媒体及びプログラム
US10856009B2 (en) 2014-09-04 2020-12-01 Mediatek Inc. Method of block vector clipping and coding for screen content coding and video coding
KR101700410B1 (ko) 2015-02-10 2017-01-26 주식회사 아리스케일 인트라 모드를 이용한 쿼터 픽셀 해상도를 갖는 영상 보간 방법 및 장치
CN104702962B (zh) 2015-03-03 2019-04-16 华为技术有限公司 帧内编解码方法、编码器和解码器
US20180255304A1 (en) 2015-03-29 2018-09-06 Lg Electronics Inc. Method and device for encoding/decoding video signal
US20160373770A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373742A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US10142627B2 (en) 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373782A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
US10194170B2 (en) 2015-11-20 2019-01-29 Mediatek Inc. Method and apparatus for video coding using filter coefficients determined based on pixel projection phase
US10230961B2 (en) 2016-06-03 2019-03-12 Mediatek Inc. Method and apparatus for template-based intra prediction in image and video coding
US10382781B2 (en) 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
EP3487177A1 (en) 2017-11-21 2019-05-22 Thomson Licensing Method and apparatus for low-complexity bi-directional intra prediction in video encoding and decoding
US11277644B2 (en) 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104320666A (zh) * 2009-04-24 2015-01-28 索尼公司 图像处理设备和方法
CN102668569A (zh) * 2009-12-24 2012-09-12 索尼公司 图像处理设备和方法及程序
CN103141100A (zh) * 2010-10-01 2013-06-05 高通股份有限公司 用于视频译码的帧内平滑滤波器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Improved intra angular prediction by DCT-based interpolation filter;SHOHEI MATSUO ET AL;《SIGNAL PROGESSING CONFERENCE (EUSIPCO), 2012 PROCEEDING OF THE 20TH EUROPEAN, IEEE》;20120827;第1568-1570页 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230147003A1 (en) * 2017-05-31 2023-05-11 Lg Electronics Inc. Method and device for performing image decoding on basis of intra prediction in image coding system
US12003708B2 (en) * 2017-05-31 2024-06-04 Lg Electronics Inc. Method and device for performing image decoding on basis of intra prediction in image coding system

Also Published As

Publication number Publication date
JP2018523374A (ja) 2018-08-16
ES2828577T3 (es) 2021-05-26
EP3311566B1 (en) 2020-07-29
KR20180019566A (ko) 2018-02-26
KR102203042B1 (ko) 2021-01-13
WO2016205718A1 (en) 2016-12-22
JP2021040326A (ja) 2021-03-11
KR102549650B1 (ko) 2023-06-29
US20160373743A1 (en) 2016-12-22
JP6797837B2 (ja) 2020-12-09
AU2016278997A1 (en) 2017-11-30
CN111263148B (zh) 2023-10-27
EP3311566A1 (en) 2018-04-25
TW201717632A (zh) 2017-05-16
US11463689B2 (en) 2022-10-04
CN107736023A (zh) 2018-02-23
KR20210006024A (ko) 2021-01-15
HUE050201T2 (hu) 2020-11-30
EP3731525A1 (en) 2020-10-28
CN111263148A (zh) 2020-06-09
JP7033179B2 (ja) 2022-03-09

Similar Documents

Publication Publication Date Title
CN107736023B (zh) 帧内预测及帧内模式译码
CN107771393B (zh) 帧内预测及帧内模式译码
CN107736022B (zh) 帧内预测及帧内模式译码
CN107743705B (zh) 译码视频数据的方法和装置及非暂时性计算机可读媒体
KR102231810B1 (ko) 인트라 예측 및 인트라 모드 코딩
KR102194113B1 (ko) 인트라 예측 및 인트라 모드 코딩
HK40022227A (en) Intra prediction and intra mode coding
HK40022227B (zh) 帧内预测及帧内模式译码

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant