TWI705703B - 於視訊寫碼中針對子區塊推導運動資訊 - Google Patents

於視訊寫碼中針對子區塊推導運動資訊 Download PDF

Info

Publication number
TWI705703B
TWI705703B TW105109601A TW105109601A TWI705703B TW I705703 B TWI705703 B TW I705703B TW 105109601 A TW105109601 A TW 105109601A TW 105109601 A TW105109601 A TW 105109601A TW I705703 B TWI705703 B TW I705703B
Authority
TW
Taiwan
Prior art keywords
block
sub
blocks
motion information
motion
Prior art date
Application number
TW105109601A
Other languages
English (en)
Chinese (zh)
Other versions
TW201639368A (zh
Inventor
李想
陳盈
章立
劉鴻彬
陳建樂
馬塔 卡茲維克茲
Original Assignee
美商高通公司
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 美商高通公司 filed Critical 美商高通公司
Publication of TW201639368A publication Critical patent/TW201639368A/zh
Application granted granted Critical
Publication of TWI705703B publication Critical patent/TWI705703B/zh

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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/119—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
    • H04N19/134—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
    • H04N19/169—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/90—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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW105109601A 2015-03-27 2016-03-25 於視訊寫碼中針對子區塊推導運動資訊 TWI705703B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201562139572P 2015-03-27 2015-03-27
US62/139,572 2015-03-27
US201562182367P 2015-06-19 2015-06-19
US62/182,367 2015-06-19
US15/080,480 US11330284B2 (en) 2015-03-27 2016-03-24 Deriving motion information for sub-blocks in video coding
US15/080,480 2016-03-24

Publications (2)

Publication Number Publication Date
TW201639368A TW201639368A (zh) 2016-11-01
TWI705703B true TWI705703B (zh) 2020-09-21

Family

ID=56974464

Family Applications (3)

Application Number Title Priority Date Filing Date
TW105109601A TWI705703B (zh) 2015-03-27 2016-03-25 於視訊寫碼中針對子區塊推導運動資訊
TW105109638A TW201639370A (zh) 2015-03-27 2016-03-25 視訊寫碼中運動資訊推導模式判定
TW105109637A TWI714565B (zh) 2015-03-27 2016-03-25 視訊寫碼中運動向量推導

Family Applications After (2)

Application Number Title Priority Date Filing Date
TW105109638A TW201639370A (zh) 2015-03-27 2016-03-25 視訊寫碼中運動資訊推導模式判定
TW105109637A TWI714565B (zh) 2015-03-27 2016-03-25 視訊寫碼中運動向量推導

Country Status (26)

Country Link
US (3) US10200711B2 (enExample)
EP (3) EP3275187B1 (enExample)
JP (3) JP6783788B2 (enExample)
KR (3) KR102519778B1 (enExample)
CN (3) CN107534766B (enExample)
AU (5) AU2016243521A1 (enExample)
CA (3) CA2976818C (enExample)
CL (3) CL2017002383A1 (enExample)
CO (3) CO2017009675A2 (enExample)
DK (2) DK3275186T3 (enExample)
ES (2) ES2900029T3 (enExample)
HU (2) HUE057250T2 (enExample)
IL (1) IL253849B (enExample)
MX (3) MX368146B (enExample)
MY (3) MY187812A (enExample)
NZ (2) NZ734552A (enExample)
PH (3) PH12017501471B1 (enExample)
PL (2) PL3275186T3 (enExample)
PT (2) PT3275188T (enExample)
RU (3) RU2719296C2 (enExample)
SA (3) SA517382337B1 (enExample)
SG (3) SG11201706537WA (enExample)
SI (2) SI3275188T1 (enExample)
TW (3) TWI705703B (enExample)
WO (3) WO2016160609A1 (enExample)
ZA (1) ZA201706469B (enExample)

Families Citing this family (257)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014082541A (ja) * 2012-10-12 2014-05-08 National Institute Of Information & Communication Technology 互いに類似した情報を含む複数画像のデータサイズを低減する方法、プログラムおよび装置
US10200711B2 (en) 2015-03-27 2019-02-05 Qualcomm Incorporated Motion vector derivation in video coding
CN115134594B (zh) 2015-06-05 2024-07-23 杜比实验室特许公司 用于执行帧间预测的图像编解码方法、比特流存储方法
US10375413B2 (en) 2015-09-28 2019-08-06 Qualcomm Incorporated Bi-directional optical flow for video coding
EP3417618A4 (en) * 2016-02-17 2019-07-24 Telefonaktiebolaget LM Ericsson (publ) METHOD AND DEVICES FOR CODING AND DECODING VIDEO IMAGES
US20190082192A1 (en) * 2016-03-16 2019-03-14 Mediatek Inc. Method and apparatus of pattern-based motion vector derivation for video coding
US11095898B2 (en) * 2016-03-28 2021-08-17 Lg Electronics Inc. Inter-prediction mode based image processing method, and apparatus therefor
US10939099B2 (en) * 2016-04-22 2021-03-02 Lg Electronics Inc. Inter prediction mode-based image processing method and device therefor
CN109417633B (zh) * 2016-04-29 2023-11-28 英迪股份有限公司 用于编码/解码视频信号的方法和装置
US10593015B2 (en) 2016-05-04 2020-03-17 Texas Instruments Incorporated Apparatus and method for efficient motion estimation
CN109565592B (zh) * 2016-06-24 2020-11-17 华为技术有限公司 一种使用基于分割的视频编码块划分的视频编码设备和方法
CN116708783A (zh) * 2016-07-12 2023-09-05 韩国电子通信研究院 图像编码/解码方法以及用于该方法的记录介质
CN116567220A (zh) 2016-08-11 2023-08-08 Lx 半导体科技有限公司 图像编码/解码设备和图像数据的发送设备
US10368087B2 (en) * 2016-09-20 2019-07-30 Ati Technologies Ulc Dynamic reload of video encoder motion estimation search window under performance/power constraints
JP6968228B2 (ja) * 2016-09-30 2021-11-17 華為技術有限公司Huawei Technologies Co., Ltd. インター予測を介する画像符号化および復号のための方法および装置
US10616582B2 (en) 2016-09-30 2020-04-07 Qualcomm Incorporated Memory and bandwidth reduction of stored data in image/video coding
JP6700489B2 (ja) * 2016-09-30 2020-05-27 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． インター予測を介する画像符号化および復号のための方法および装置
US10631002B2 (en) 2016-09-30 2020-04-21 Qualcomm Incorporated Frame rate up-conversion coding mode
CN109496431A (zh) * 2016-10-13 2019-03-19 富士通株式会社 图像编码/解码方法、装置以及图像处理设备
CN106780363B (zh) * 2016-11-21 2019-07-23 北京金山安全软件有限公司 一种图片处理方法、装置及电子设备
CN109997363B (zh) 2016-11-28 2023-12-05 英迪股份有限公司 图像编码/解码方法和装置以及存储有比特流的记录介质
CN109983773A (zh) * 2016-11-29 2019-07-05 联发科技股份有限公司 用于合并模式推导的视频编解码方法和装置
EP3541073B1 (en) 2016-12-05 2021-06-16 LG Electronics Inc. Method and storage medium for decoding an image in an image coding system
WO2018110180A1 (ja) * 2016-12-15 2018-06-21 シャープ株式会社 動きベクトル生成装置、予測画像生成装置、動画像復号装置、および動画像符号化装置
US10911761B2 (en) * 2016-12-27 2021-02-02 Mediatek Inc. Method and apparatus of bilateral template MV refinement for video coding
US10291928B2 (en) * 2017-01-10 2019-05-14 Blackberry Limited Methods and devices for inter-prediction using motion vectors for video coding
EP3557867A4 (en) 2017-01-16 2020-05-13 Industry Academy Cooperation Foundation Of Sejong University METHOD AND DEVICE FOR IMAGE SIGNAL ENCODING AND DECODING
JPWO2018163858A1 (ja) * 2017-03-10 2020-01-09 ソニー株式会社 画像処理装置および方法
EP3595312A4 (en) * 2017-03-10 2020-02-19 Sony Corporation IMAGE PROCESSING DEVICE AND METHOD
WO2018173895A1 (ja) * 2017-03-21 2018-09-27 シャープ株式会社 予測画像生成装置、動画像復号装置、および動画像符号化装置
WO2018172609A2 (en) * 2017-03-21 2018-09-27 Nokia Technologies Oy Motion compensation in video encoding and decoding
WO2018174618A1 (ko) * 2017-03-22 2018-09-27 한국전자통신연구원 참조 블록을 사용하는 예측 방법 및 장치
CN117395394A (zh) * 2017-03-22 2024-01-12 韩国电子通信研究院 使用参考块的预测方法和装置
US10595035B2 (en) * 2017-03-22 2020-03-17 Qualcomm Incorporated Constraining motion vector information derived by decoder-side motion vector derivation
US10491917B2 (en) * 2017-03-22 2019-11-26 Qualcomm Incorporated Decoder-side motion vector derivation
CN110495177B (zh) * 2017-04-13 2023-10-20 松下电器（美国）知识产权公司 解码装置、解码方法及存储介质
TWI782974B (zh) * 2017-04-13 2022-11-11 美商松下電器（美國）知識產權公司 解碼裝置、解碼方法及非暫時性電腦可讀取媒體
WO2018193967A1 (ja) * 2017-04-19 2018-10-25 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
WO2018193968A1 (ja) 2017-04-19 2018-10-25 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
PL3618444T3 (pl) * 2017-04-27 2025-03-10 Panasonic Intellectual Property Corporation Of America Koder, dekoder, sposób kodowania oraz sposób dekodowania
US10805630B2 (en) 2017-04-28 2020-10-13 Qualcomm Incorporated Gradient based matching for motion search and derivation
US10735761B2 (en) * 2017-05-19 2020-08-04 Mediatek Inc Method and apparatus of video coding
WO2018226015A1 (ko) 2017-06-09 2018-12-13 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN109089119B (zh) * 2017-06-13 2021-08-13 浙江大学 一种运动矢量预测的方法及设备
US20200014945A1 (en) 2018-07-08 2020-01-09 Mellanox Technologies, Ltd. Application acceleration
US12058309B2 (en) * 2018-07-08 2024-08-06 Mellanox Technologies, Ltd. Application accelerator
US11252464B2 (en) 2017-06-14 2022-02-15 Mellanox Technologies, Ltd. Regrouping of video data in host memory
US20190007699A1 (en) * 2017-06-28 2019-01-03 Futurewei Technologies, Inc. Decoder Side Motion Vector Derivation in Video Coding
WO2019001741A1 (en) * 2017-06-30 2019-01-03 Huawei Technologies Co., Ltd. MOTION VECTOR REFINEMENT FOR MULTI-REFERENCE PREDICTION
GB2563936A (en) * 2017-06-30 2019-01-02 Canon Kk Method and apparatus for encoding or decoding a flag during video data encoding
ES2982369T3 (es) * 2017-06-30 2024-10-15 Huawei Tech Co Ltd Resiliencia de errores y procesamiento en paralelo para derivación de vector de movimiento de lado de decodificador
AU2017421655B2 (en) * 2017-06-30 2022-12-22 Huawei Technologies Co., Ltd. Search region for motion vector refinement
WO2019009567A1 (ko) * 2017-07-03 2019-01-10 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측에 따른 영상 디코딩 방법 및 장치
GB2588563B (en) * 2017-07-04 2021-10-20 Canon Kk Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement
US20200154124A1 (en) * 2017-07-04 2020-05-14 Lg Electronics Inc. Image decoding method based on inter prediction and image decoding apparatus therefor
GB2564133B (en) 2017-07-04 2021-03-17 Canon Kk Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement
EP3644608B1 (en) * 2017-07-11 2024-09-18 Huawei Technologies Co., Ltd. Encoding and decoding methods and apparatus based on template matching
CN115460403A (zh) * 2017-07-31 2022-12-09 韩国电子通信研究院 对图像编码和解码的方法及存储比特流的计算机可读介质
JP6994868B2 (ja) 2017-08-09 2022-01-14 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
WO2019032765A1 (en) * 2017-08-09 2019-02-14 Vid Scale, Inc. CONVERSION-ELEVATION OF FRAME FREQUENCY WITH REDUCED COMPLEXITY
US11917128B2 (en) * 2017-08-22 2024-02-27 Google Llc Motion field estimation based on motion trajectory derivation
US10659788B2 (en) 2017-11-20 2020-05-19 Google Llc Block-based optical flow estimation for motion compensated prediction in video coding
KR102620410B1 (ko) 2017-08-29 2024-01-03 주식회사 케이티 비디오 신호 처리 방법 및 장치
EP3451669A1 (en) * 2017-08-29 2019-03-06 Thomson Licensing Methods and apparatus for improved compression/decompression using frame rate up conversion tools
EP3451665A1 (en) * 2017-09-01 2019-03-06 Thomson Licensing Refinement of internal sub-blocks of a coding unit
KR102788719B1 (ko) 2017-09-26 2025-03-31 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법
WO2019066602A1 (ko) * 2017-09-29 2019-04-04 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
WO2019072368A1 (en) * 2017-10-09 2019-04-18 Huawei Technologies Co., Ltd. LIMITED MEMORY ACCESS WINDOW FOR MOTION VECTOR REFINEMENT
WO2019072372A1 (en) * 2017-10-09 2019-04-18 Huawei Technologies Co., Ltd. MOTION VECTOR REFINEMENT OF A MOTION VECTOR POINTING TO A FRACTIONAL SAMPLE POSITION
EP3685583A1 (en) * 2017-10-09 2020-07-29 Huawei Technologies Co., Ltd. Template update for motion vector refinement
EP3682635A1 (en) * 2017-10-09 2020-07-22 Huawei Technologies Co., Ltd. Memory access window for sub prediction block motion vector derivation
WO2019072369A1 (en) * 2017-10-09 2019-04-18 Huawei Technologies Co., Ltd. PRUNING MOTION VECTOR LIST
EP3682636B1 (en) 2017-10-09 2023-08-02 Huawei Technologies Co., Ltd. Memory access window and padding for motion vector refinement
US10785494B2 (en) 2017-10-11 2020-09-22 Qualcomm Incorporated Low-complexity design for FRUC
WO2019087978A1 (ja) * 2017-10-30 2019-05-09 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
EP3709650A4 (en) * 2017-11-09 2021-07-14 Samsung Electronics Co., Ltd. DEVICE AND METHOD FOR CODING MOVEMENT INFORMATION AND DECODING DEVICE AND METHOD
WO2019103564A1 (ko) * 2017-11-27 2019-05-31 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측에 따른 영상 디코딩 방법 및 장치
CN109996081B (zh) * 2017-12-31 2023-09-12 华为技术有限公司 图像预测方法、装置以及编解码器
KR20200098520A (ko) * 2018-01-08 2020-08-20 삼성전자주식회사 움직임 정보의 부호화 및 복호화 방법, 및 움직임 정보의 부호화 및 복호화 장치
CN117579826A (zh) * 2018-01-09 2024-02-20 夏普株式会社 运动矢量推导装置、运动图像解码装置以及运动图像编码装置
US11265551B2 (en) * 2018-01-18 2022-03-01 Qualcomm Incorporated Decoder-side motion vector derivation
CN111656783B (zh) * 2018-01-25 2024-03-08 三星电子株式会社 使用基于子块的运动补偿进行视频信号处理的方法和装置
US11310526B2 (en) * 2018-01-26 2022-04-19 Mediatek Inc. Hardware friendly constrained motion vector refinement
WO2019146718A1 (ja) * 2018-01-29 2019-08-01 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
WO2019148117A1 (en) * 2018-01-29 2019-08-01 Vid Scale, Inc. Frame-rate up conversion with low complexity
US10523948B2 (en) * 2018-02-05 2019-12-31 Tencent America LLC Method and apparatus for video coding
US20190253722A1 (en) * 2018-02-15 2019-08-15 Arris Enterprises Llc Variable template size for template matching
JP2021514162A (ja) 2018-02-22 2021-06-03 エルジー エレクトロニクス インコーポレイティド 映像コーディングシステムにおけるブロック分割構造による映像デコーディング方法及び装置
CN117336506A (zh) 2018-03-19 2024-01-02 英迪股份有限公司 图像解码方法、图像编码方法和存储比特流的记录介质
KR102579526B1 (ko) * 2018-03-19 2023-09-15 퀄컴 인코포레이티드 어드밴스드 시간 모션 벡터 예측에 대한 개선들
CN117560506A (zh) * 2018-03-29 2024-02-13 华为技术有限公司 一种双向帧间预测方法及装置
CN119922302A (zh) 2018-03-29 2025-05-02 世宗大学校产学协力团 用于对图像编码/解码的方法和设备
WO2019188942A1 (en) * 2018-03-30 2019-10-03 Sharp Kabushiki Kaisha Systems and methods for performing motion compensated prediction for video coding
WO2019191717A1 (en) 2018-03-30 2019-10-03 Hulu, LLC Template refined bi-prediction for video coding
CN119324983A (zh) * 2018-03-30 2025-01-17 英迪股份有限公司 图像编码/解码方法以及存储介质
JP7248013B2 (ja) 2018-03-30 2023-03-29 株式会社ソシオネクスト 復号方法、復号装置、符号化装置及びプログラム
US11381834B2 (en) * 2018-04-02 2022-07-05 Hfi Innovation Inc. Video processing methods and apparatuses for sub-block motion compensation in video coding systems
CN110337810B (zh) * 2018-04-02 2022-01-14 北京大学 用于视频处理的方法和设备
KR102822660B1 (ko) 2018-04-04 2025-06-18 닛폰 호소 교카이 예측 화상 보정 장치, 화상 부호화 장치, 화상 복호 장치, 및 프로그램
US10958928B2 (en) * 2018-04-10 2021-03-23 Qualcomm Incorporated Decoder-side motion vector derivation for video coding
US11457233B2 (en) * 2018-04-12 2022-09-27 Arris Enterprises Llc Motion information storage for video coding and signaling
WO2019203517A1 (ko) * 2018-04-15 2019-10-24 엘지전자 주식회사 영상 코딩 시스템에서 움직임 정보 도출 방법 및 장치
WO2019203513A1 (ko) * 2018-04-16 2019-10-24 엘지전자 주식회사 영상 코딩 시스템에서 dmvd 를 이용한 인터 예측에 따른 영상 디코딩 방법 및 장치
US10779002B2 (en) 2018-04-17 2020-09-15 Qualcomm Incorporated Limitation of the MVP derivation based on decoder-side motion vector derivation
EP3769529B1 (en) * 2018-04-18 2025-09-17 Mediatek Inc. Candidate reorganizing with advanced control in video coding
WO2019225932A1 (ko) * 2018-05-21 2019-11-28 엘지전자 주식회사 영상 코딩 시스템에서 dmvr을 사용하는 영상 디코딩 방법 및 그 장치
JP7666928B2 (ja) * 2018-05-28 2025-04-22 インターデジタル ヴイシー ホールディングス， インコーポレイテッド 符号化／復号化におけるデータ依存関係
WO2019228660A1 (en) * 2018-06-01 2019-12-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Video codec using template matching prediction
WO2019234598A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and stmvp
EP3591969A1 (en) * 2018-07-02 2020-01-08 InterDigital VC Holdings, Inc. Syntax elements for video encoding or decoding
EP3804309A1 (en) * 2018-06-07 2021-04-14 InterDigital VC Holdings, Inc. Syntax elements for video encoding or decoding
WO2019234676A1 (en) * 2018-06-07 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Mv precision refine
GB202307657D0 (en) 2018-06-08 2023-07-05 Kt Corp Method and apparatus for processing a video signal
CN121309802A (zh) * 2018-06-18 2026-01-09 世宗大学校产学协力团 影像解码/编码方法及传输比特流的方法
CN110620932B (zh) 2018-06-19 2022-11-08 北京字节跳动网络技术有限公司 依赖模式的运动矢量差精度集
US12348762B2 (en) 2018-06-19 2025-07-01 Qualcomm Incorporated Signaling sub-prediction unit motion vector predictor
CN110636298B (zh) 2018-06-21 2022-09-13 北京字节跳动网络技术有限公司 对于Merge仿射模式和非Merge仿射模式的统一约束
EP3788782A1 (en) 2018-06-21 2021-03-10 Beijing Bytedance Network Technology Co. Ltd. Sub-block mv inheritance between color components
WO2020004931A1 (ko) * 2018-06-27 2020-01-02 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측에 따른 영상 처리 방법 및 장치
WO2020005719A1 (en) * 2018-06-27 2020-01-02 Vid Scale, Inc. Methods and apparatus for reducing the coding latency of decoder-side motion refinement
WO2020005002A1 (ko) * 2018-06-28 2020-01-02 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측에 따른 템플릿 영역 도출 방법 및 장치
WO2020001578A1 (en) * 2018-06-28 2020-01-02 Huawei Technologies Co., Ltd. Motion vector refinement search with integer pixel resolution
EP4322533A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
KR102627814B1 (ko) 2018-06-29 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 룩업 테이블의 업데이트: fifo, 제약된 fifo
CN110662037B (zh) 2018-06-29 2022-06-28 北京字节跳动网络技术有限公司 运动信息共享的限制
CN117354506A (zh) * 2018-06-29 2024-01-05 英迪股份有限公司 对图像解码和编码的方法及非暂态计算机可读存储介质
CN110662052B (zh) 2018-06-29 2022-07-08 北京字节跳动网络技术有限公司 更新查找表(lut)的条件
KR102840294B1 (ko) 2018-06-29 2025-07-30 두인 비전 컴퍼니 리미티드 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념
CN119299670A (zh) * 2018-06-29 2025-01-10 韩国电子通信研究院 图像编码/解码方法以及存储比特流的记录介质
CN110662046B (zh) * 2018-06-29 2022-03-25 北京字节跳动网络技术有限公司 视频处理方法、装置和可读存储介质
WO2020003265A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions of usage of luts
KR102680903B1 (ko) 2018-06-29 2024-07-04 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝
SG11202013028PA (en) 2018-06-29 2021-01-28 Beijing Bytedance Network Technology Co Ltd Interaction between lut and amvp
WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
US11758175B2 (en) * 2018-06-30 2023-09-12 B1 Institute Of Image Technology, Inc Image encoding/decoding method and apparatus
CN110662077B (zh) * 2018-06-30 2022-07-05 北京字节跳动网络技术有限公司 用于视频编解码的对称性双向预测模式
WO2020009427A1 (ko) * 2018-07-02 2020-01-09 엘지전자 주식회사 영상 코딩 시스템의 인터 예측에서 템플릿 기반의 후보 리스트 재정렬 방법 및 장치
TWI719519B (zh) 2018-07-02 2021-02-21 大陸商北京字節跳動網絡技術有限公司 對於dmvr的塊尺寸限制
CN110677669B (zh) 2018-07-02 2021-12-07 北京字节跳动网络技术有限公司 具有lic的lut
US10638153B2 (en) * 2018-07-02 2020-04-28 Tencent America LLC For decoder side MV derivation and refinement
US10516885B1 (en) 2018-07-11 2019-12-24 Tencent America LLC Method and apparatus for video coding
US10701384B2 (en) 2018-08-01 2020-06-30 Tencent America LLC Method and apparatus for improvement on decoder side motion derivation and refinement
US11336914B2 (en) * 2018-08-16 2022-05-17 Qualcomm Incorporated History-based candidate list with classification
WO2020047132A1 (en) 2018-08-29 2020-03-05 Vid Scale, Inc. Adaptive motion vector precision for affine motion model based video coding
US10958932B2 (en) * 2018-09-12 2021-03-23 Qualcomm Incorporated Inter-prediction coding of video data using generated motion vector predictor list including non-adjacent blocks
WO2020053798A1 (en) 2018-09-12 2020-03-19 Beijing Bytedance Network Technology Co., Ltd. Conditions for starting checking hmvp candidates depend on total number minus k
ES2984932T3 (es) 2018-09-13 2024-10-31 Huawei Tech Co Ltd Aparato y método para refinamiento condicional de vector de movimiento del lado del decodificador en codificación de vídeo
JP7212150B2 (ja) 2018-09-19 2023-01-24 北京字節跳動網絡技術有限公司 適応動きベクトル解像度によるアフィンモードへの構文の使用
JP6976916B2 (ja) 2018-09-21 2021-12-08 Kddi株式会社 画像復号装置、画像符号化装置、画像処理システム及びプログラム
WO2020065517A1 (en) 2018-09-24 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Simplified history based motion vector prediction
WO2020070730A2 (en) * 2018-10-06 2020-04-09 Beijing Bytedance Network Technology Co., Ltd. Size restriction based on affine motion information
CN111083484B (zh) * 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
CN112913241B (zh) * 2018-10-22 2024-03-26 北京字节跳动网络技术有限公司 解码器侧运动矢量推导的限制
WO2020084461A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Restrictions on decoder side motion vector derivation based on coding information
CN111083489B (zh) 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
WO2020084553A1 (en) 2018-10-24 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Motion candidate derivation based on multiple information in sub-block motion vector prediction
KR102711166B1 (ko) 2018-11-06 2024-09-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 모션 정보의 위치 의존적 저장
CN119835409B (zh) 2018-11-08 2025-12-26 Oppo广东移动通信有限公司 图像信号编码/解码方法及其设备
KR20260018188A (ko) 2018-11-08 2026-02-06 인터디지털 브이씨 홀딩스 인코포레이티드 블록의 표면에 기초한 비디오 인코딩 또는 디코딩을 위한 양자화
CN112997495B (zh) * 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 当前图片参考中的取整
CN111436227B (zh) 2018-11-12 2024-03-29 北京字节跳动网络技术有限公司 在视频处理中使用组合帧间-帧内预测
CN113039780B (zh) 2018-11-17 2023-07-28 北京字节跳动网络技术有限公司 视频处理中用运动矢量差的Merge
WO2020103852A1 (en) * 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Difference calculation based on patial position
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
EP3857896A4 (en) 2018-11-22 2021-12-01 Beijing Bytedance Network Technology Co. Ltd. COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS
CN117528076A (zh) * 2018-11-22 2024-02-06 北京字节跳动网络技术有限公司 用于具有几何分割的帧间预测的构建方法
US10778977B2 (en) * 2018-12-05 2020-09-15 Qualcomm Incorporated Triangle motion information for video coding
EP4297403A3 (en) * 2018-12-21 2024-02-28 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding for deriving affine motion vectors for chroma components
CN113196773B (zh) * 2018-12-21 2024-03-08 北京字节跳动网络技术有限公司 具有运动矢量差的Merge模式中的运动矢量精度
CN113228639A (zh) * 2018-12-21 2021-08-06 韩国电子通信研究院 图像编码/解码方法和装置以及存储有比特流的记录介质
WO2020135465A1 (en) 2018-12-28 2020-07-02 Beijing Bytedance Network Technology Co., Ltd. Modified history based motion prediction
KR20210094664A (ko) * 2019-01-02 2021-07-29 텔레폰악티에볼라겟엘엠에릭슨(펍) 비디오 인코딩/디코딩 시스템의 사이드 모션 정교화
WO2020142685A1 (en) * 2019-01-03 2020-07-09 Beijing Dajia Internet Information Technology Co., Ltd. Video coding with triangle prediction
WO2020140243A1 (zh) 2019-01-03 2020-07-09 北京大学 视频图像处理方法与装置
KR102648159B1 (ko) 2019-01-10 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut 업데이트의 호출
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
CN113330739B (zh) 2019-01-16 2025-01-10 北京字节跳动网络技术有限公司 Lut中的运动候选的插入顺序
JP7277590B2 (ja) 2019-01-18 2023-05-19 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド モーション補償を用いたビデオ信号処理方法及び装置
WO2020156516A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
CN120980252A (zh) 2019-01-31 2025-11-18 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
CN121967699A (zh) 2019-02-03 2026-05-01 北京字节跳动网络技术有限公司 Mv精度和mv差编解码之间的相互作用
CN121173966A (zh) 2019-02-14 2025-12-19 北京字节跳动网络技术有限公司 解码器侧细化工具的选择性应用
SG11202108938TA (en) 2019-02-24 2021-09-29 Beijing Bytedance Network Technology Co Ltd Independent coding of palette mode usage indication
CN116708827A (zh) 2019-02-28 2023-09-05 华为技术有限公司 编码器、解码器及相应的帧间预测方法
KR102635518B1 (ko) 2019-03-06 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 변환된 단예측 후보의 사용
EP3922028B1 (en) 2019-03-08 2025-09-03 Beijing Dajia Internet Information Technology Co., Ltd. Bi-directional optical flow and decoder-side motion vector refinement for video coding
CN113709475B (zh) 2019-03-11 2022-11-01 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
PL4274229T3 (pl) * 2019-03-12 2025-04-07 Lg Electronics Inc. Sposób i urządzenie do predykcji międzyramkowej oparte na dmvr i bdof
CN113632493B (zh) 2019-03-13 2024-07-12 北京字节跳动网络技术有限公司 变换跳过模式中的子块变换
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互
JP7307192B2 (ja) 2019-04-02 2023-07-11 北京字節跳動網絡技術有限公司 デコーダ側の動きベクトルの導出
CN117221532B (zh) 2019-04-09 2024-03-29 北京达佳互联信息技术有限公司 用于视频解码的方法、装置和存储介质
KR20210145754A (ko) 2019-04-12 2021-12-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 행렬 기반 인트라 예측에서의 산출
CN113748676B (zh) 2019-04-16 2024-05-10 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
WO2020221256A1 (en) * 2019-04-28 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Symmetric motion vector difference coding
KR102662874B1 (ko) 2019-04-28 2024-05-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 대칭 모션 벡터 차이 코딩
EP3949391A4 (en) 2019-05-01 2022-05-25 Beijing Bytedance Network Technology Co., Ltd. MATRIX-BASED INTRAPREDICTION USING FILTRATION
CN113728647B (zh) 2019-05-01 2023-09-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
SG11202112279WA (en) 2019-05-11 2021-12-30 Beijing Bytedance Network Technology Co Ltd Selective use of coding tools in video processing
SG11202112517QA (en) 2019-05-22 2021-12-30 Beijing Bytedance Network Technology Co Ltd Matrix-based intra prediction using upsampling
WO2020243100A1 (en) * 2019-05-26 2020-12-03 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus for improving motion estimation in video coding
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
WO2020260110A1 (en) * 2019-06-25 2020-12-30 Interdigital Vc Holdings France, Sas Hmvc for affine and sbtmvp motion vector prediciton modes
CN120751158A (zh) * 2019-06-27 2025-10-03 三星电子株式会社 视频编码方法和视频解码方法
JP7359936B2 (ja) 2019-07-20 2023-10-11 北京字節跳動網絡技術有限公司 パレットモードの使用の指示の条件依存符号化
CN117221536A (zh) 2019-07-23 2023-12-12 北京字节跳动网络技术有限公司 调色板模式编解码的模式确定
JP7322277B2 (ja) 2019-07-27 2023-08-07 北京字節跳動網絡技術有限公司 参照ピクチャタイプに従ったツールの使用制限
CN114208174B (zh) 2019-07-29 2023-11-28 北京字节跳动网络技术有限公司 预测过程中的调色板模式编解码
KR102808776B1 (ko) 2019-08-13 2025-05-15 두인 비전 컴퍼니 리미티드 서브 블록 기반 인터 예측의 모션 정밀도
KR20250086816A (ko) 2019-08-26 2025-06-13 후아웨이 테크놀러지 컴퍼니 리미티드 모션 정보 저장을 위한 방법 및 장치
WO2021052507A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Sub-picture coding and decoding of video
WO2021061023A1 (en) * 2019-09-23 2021-04-01 Huawei Technologies Co., Ltd. Signaling for motion vector refinement
US20210092427A1 (en) * 2019-09-23 2021-03-25 Qualcomm Incorporated Harmonized early termination in bdof and dmvr in video coding
WO2021056205A1 (zh) * 2019-09-24 2021-04-01 北京大学 一种视频处理方法、设备及存储介质
CN110730350B (zh) * 2019-09-25 2021-08-24 杭州电子科技大学 结合编码深度估计和贝叶斯判决的shvc快速编码方法
WO2021056438A1 (zh) * 2019-09-27 2021-04-01 深圳市大疆创新科技有限公司 点云数据处理方法及其装置、激光雷达、可移动平台
WO2020251418A2 (en) * 2019-10-01 2020-12-17 Huawei Technologies Co., Ltd. Method and apparatus of slice-level signaling for bi-directional optical flow and decoder side motion vector refinement
WO2020256601A2 (en) * 2019-10-03 2020-12-24 Huawei Technologies Co., Ltd. Method and apparatus of picture-level signaling for bidirectional optical flow and decoder side motion vector refinement
KR20260003392A (ko) 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
US12238273B2 (en) 2019-12-03 2025-02-25 Mellanox Technologies, Ltd Video coding system
US11722692B2 (en) * 2019-12-31 2023-08-08 Qualcomm Incorporated History-based motion vector predictor constraint for merge estimation region
KR102885734B1 (ko) * 2020-03-31 2025-11-12 텔레폰악티에볼라겟엘엠에릭슨(펍) 구문 요소를 사용한 비디오 프로세싱
CN113870302B (zh) * 2020-06-30 2024-12-24 晶晨半导体(上海)股份有限公司 运动估计方法、芯片、电子设备以及存储介质
US11671616B2 (en) 2021-03-12 2023-06-06 Lemon Inc. Motion candidate derivation
US11936899B2 (en) * 2021-03-12 2024-03-19 Lemon Inc. Methods and systems for motion candidate derivation
US12219166B2 (en) 2021-03-12 2025-02-04 Lemon Inc. Motion candidate derivation with search order and coding mode
WO2022211492A1 (ko) * 2021-04-02 2022-10-06 현대자동차주식회사 디코더 측면의 움직임 보상을 이용하는 비디오 코딩방법 및 장치
US11936877B2 (en) * 2021-04-12 2024-03-19 Qualcomm Incorporated Template matching based affine prediction for video coding
US20240187633A1 (en) * 2021-04-21 2024-06-06 Beijing Bytedance Network Technology Co., Ltd. Method, device, and medium for video processing
CN113315967B (zh) * 2021-07-28 2021-11-09 腾讯科技（深圳）有限公司 视频编码方法、装置、介质及电子设备
EP4399875A4 (en) * 2021-09-06 2025-07-16 Beijing Dajia Internet Information Tech Co Ltd DERIVATION OF CANDIDATES FOR AN AFFINITE MERGER MODE IN VIDEO CODING
US12339902B2 (en) 2021-10-05 2025-06-24 Mellanox Technologies, Ltd Hardware accelerated video encoding
US12047581B2 (en) * 2021-10-28 2024-07-23 Tencent America LLC Template-matching based adaptive motion vector resolution (AMVR)
WO2023104083A1 (en) * 2021-12-07 2023-06-15 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
US12395624B2 (en) 2021-12-29 2025-08-19 Mediatek Inc. Method and apparatus for coding mode selection in video coding system
CN118575477A (zh) * 2022-01-04 2024-08-30 Lg电子株式会社 图像编码/解码方法和装置及存储比特流的记录介质
US12464113B2 (en) * 2022-01-07 2025-11-04 Mediatek Inc. Method and apparatus using boundary matching for mode selection in video coding system
US20230254500A1 (en) * 2022-02-07 2023-08-10 Nvidia Corporation Smart packet pacing for video frame streaming
WO2023163386A1 (ko) * 2022-02-24 2023-08-31 현대자동차주식회사 블록 경계 불연속성을 감소시키는 비디오 코딩을 위한 방법 및 장치
US12177474B2 (en) * 2022-03-15 2024-12-24 Tencent America LLC Temporal based subblock type motion vector predictor
US11968356B2 (en) * 2022-03-16 2024-04-23 Qualcomm Incorporated Decoder-side motion vector refinement (DMVR) inter prediction using shared interpolation filters and reference pixels
US12160564B2 (en) * 2022-04-11 2024-12-03 Tencent America LLC Bilateral matching with affine motion
US12219146B2 (en) 2022-05-16 2025-02-04 Tencent America LLC Flexible scaling factors for joint MVD coding
US12284331B2 (en) * 2022-05-23 2025-04-22 Tencent America LLC Subblock-based motion vector predictor with MV offset derived by template matching
US12267515B2 (en) * 2022-05-24 2025-04-01 Tencent America LLC Method and apparatus for temporal interpolated prediction in video bitstream
US12445596B2 (en) * 2022-07-13 2025-10-14 Tencent America LLC Block vector refinement method for intra block copy
US12120356B2 (en) 2022-07-27 2024-10-15 Qualcomm Incorporated Systems and methods for video decoding with partial-block deblocking filtering for use by constrained directional enhancement filter
EP4379659A1 (en) * 2022-11-30 2024-06-05 Aptiv Technologies AG Enhanced tracking and speed detection
US12506884B2 (en) 2022-12-09 2025-12-23 Comcast Cable Communications, Llc Coding unit prediction using template matching costs
US20240333911A1 (en) * 2023-03-28 2024-10-03 Qualcomm Incorporated Fusion improvement and sub-pel precision mode for template matching related tools for video coding
WO2024211098A1 (en) * 2023-04-03 2024-10-10 Google Llc Sub-block based motion vector refinement
US12418656B2 (en) * 2023-08-17 2025-09-16 Tencent America LLC Context adaptive interpolation filter
US20250168395A1 (en) * 2023-11-21 2025-05-22 Tencent America LLC Systems and methods for decoder-side motion vector refinement
WO2025147175A1 (ko) * 2024-01-04 2025-07-10 주식회사 케이티 영상 부호화/복호화 방법 및 비트스트림을 저장하는 기록 매체
KR20250109637A (ko) * 2024-01-10 2025-07-17 한국전자통신연구원 영상 부호화/복호화를 위한 방법 및 비트스트림을 저장하는 기록 매체
KR20250176149A (ko) * 2024-06-11 2025-12-18 주식회사 케이티 영상 부호화/복호화 방법 및 압축된 비디오 데이터를 전송하기 위한 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110176611A1 (en) * 2010-01-15 2011-07-21 Yu-Wen Huang Methods for decoder-side motion vector derivation
US20140126638A1 (en) * 2012-11-05 2014-05-08 Logitech Europe S.A. Mechanism for Video Encoding Based on Estimates of Statistically-Popular Motion Vectors in Frame

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1578136A3 (en) 1998-01-27 2005-10-19 AT&T Corp. Method and apparatus for encoding video shape and texture information
US6438168B2 (en) * 2000-06-27 2002-08-20 Bamboo Media Casting, Inc. Bandwidth scaling of a compressed video stream
CN101448162B (zh) 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
US20040001546A1 (en) 2002-06-03 2004-01-01 Alexandros Tourapis Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation
US7724827B2 (en) 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7728909B2 (en) 2005-06-13 2010-06-01 Seiko Epson Corporation Method and system for estimating motion and compensating for perceived motion blur in digital video
EP1775954A1 (en) 2005-10-14 2007-04-18 Thomson Licensing Method and apparatus for reconstructing a video frame for spatial multi-layer video sequence
US20100184212A1 (en) 2007-05-30 2010-07-22 Steven Stice Human embryonic stem cell derived mesoderm-like epithelium transitions to mesenchymal progenitor cells
RU2479941C2 (ru) * 2008-04-10 2013-04-20 Квэлкомм Инкорпорейтед Технологии прогнозирования для интерполяции при кодировании видео
US9077971B2 (en) 2008-04-10 2015-07-07 Qualcomm Incorporated Interpolation-like filtering of integer-pixel positions in video coding
US8705622B2 (en) 2008-04-10 2014-04-22 Qualcomm Incorporated Interpolation filter support for sub-pixel resolution in video coding
JP5406465B2 (ja) 2008-04-24 2014-02-05 株式会社Ｎｔｔドコモ 画像予測符号化装置、画像予測符号化方法、画像予測符号化プログラム、画像予測復号装置、画像予測復号方法及び画像予測復号プログラム
US8055025B2 (en) 2008-06-14 2011-11-08 City University Of Hong Kong Motion estimation method
CN101686393B (zh) 2008-09-28 2012-10-17 华为技术有限公司 应用于模板匹配的快速运动搜索方法及装置
KR101279573B1 (ko) 2008-10-31 2013-06-27 에스케이텔레콤 주식회사 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
TWI405469B (zh) 2009-02-20 2013-08-11 Sony Corp Image processing apparatus and method
JP2010268259A (ja) 2009-05-15 2010-11-25 Sony Corp 画像処理装置および方法、並びにプログラム
KR101671460B1 (ko) 2009-09-10 2016-11-02 에스케이 텔레콤주식회사 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
US20120219232A1 (en) 2009-10-20 2012-08-30 Tomoyuki Yamamoto Image encoding apparatus, image decoding apparatus, and data structure of encoded data
EP2640075A3 (en) 2009-12-08 2014-02-26 Thomson Licensing Methods and apparatus for adaptive template matching prediction for video encoding and decoding
CN102131091B (zh) 2010-01-15 2013-01-23 联发科技股份有限公司 解码端运动向量导出方法
WO2011094871A1 (en) * 2010-02-05 2011-08-11 Sensio Technologies Inc. Method and apparatus of frame interpolation
JP5609737B2 (ja) 2010-04-13 2014-10-22 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
US8837592B2 (en) * 2010-04-14 2014-09-16 Mediatek Inc. Method for performing local motion vector derivation during video coding of a coding unit, and associated apparatus
WO2011142815A1 (en) 2010-05-12 2011-11-17 Thomson Licensing Methods and apparatus for uni-prediction of self-derivation of motion estimation
PL4322530T3 (pl) 2010-09-02 2025-06-02 Lg Electronics Inc. Urządzenie do predykcji międzyramkowej
JP5579937B2 (ja) 2010-10-06 2014-08-27 インテル コーポレイション 低複雑度の動きベクトルを導出するシステム及び方法
AU2012216026B2 (en) * 2011-02-10 2016-04-28 Sun Patent Trust Moving picture coding method, moving picture coding apparatus, moving picture decoding method, moving picture decoding apparatus, and moving picture coding and decoding apparatus
CN102685504B (zh) 2011-03-10 2015-08-19 华为技术有限公司 视频图像的编解码方法、编码装置、解码装置及其系统
EP3139611A1 (en) 2011-03-14 2017-03-08 HFI Innovation Inc. Method and apparatus for deriving temporal motion vector prediction
JP5911517B2 (ja) 2011-03-15 2016-04-27 インテル・コーポレーション 低メモリアクセス動きベクトル導出
US9143795B2 (en) 2011-04-11 2015-09-22 Texas Instruments Incorporated Parallel motion estimation in video coding
US9247266B2 (en) 2011-04-18 2016-01-26 Texas Instruments Incorporated Temporal motion data candidate derivation in video coding
CN107529709B (zh) 2011-06-16 2019-05-07 Ge视频压缩有限责任公司 解码器、编码器、解码和编码视频的方法及存储介质
US20130114717A1 (en) 2011-11-07 2013-05-09 Qualcomm Incorporated Generating additional merge candidates
BR112014011123B1 (pt) 2011-11-08 2022-07-12 Kt Corporation Método de decodificação de vídeo realizado por um aparelho de decodificação
US20130294519A1 (en) * 2011-12-22 2013-11-07 Marat Gilmutdinov Complexity scalable frame rate-up conversion
US20140010307A1 (en) 2011-12-30 2014-01-09 Marat Ravilevich Gilmutdinov Method of and apparatus for complexity scalable frame rate up-conversion
US20130188715A1 (en) * 2012-01-09 2013-07-25 Qualcomm Incorporated Device and methods for merge list reordering in video coding
US9332259B2 (en) 2012-01-18 2016-05-03 Qualcomm Incorporated Indication of use of wavefront parallel processing in video coding
US9426463B2 (en) 2012-02-08 2016-08-23 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
US9998726B2 (en) 2012-06-20 2018-06-12 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
US9325990B2 (en) 2012-07-09 2016-04-26 Qualcomm Incorporated Temporal motion vector prediction in video coding extensions
WO2014053099A1 (en) 2012-10-03 2014-04-10 Mediatek Inc. Method and apparatus for motion information inheritance in three-dimensional video coding
US10375405B2 (en) 2012-10-05 2019-08-06 Qualcomm Incorporated Motion field upsampling for scalable coding based on high efficiency video coding
CN104704827B (zh) 2012-11-13 2019-04-12 英特尔公司 用于下一代视频的内容自适应变换译码
US10136143B2 (en) 2012-12-07 2018-11-20 Qualcomm Incorporated Advanced residual prediction in scalable and multi-view video coding
US9350970B2 (en) 2012-12-14 2016-05-24 Qualcomm Incorporated Disparity vector derivation
CN104104960B (zh) 2013-04-03 2017-06-27 华为技术有限公司 多级双向运动估计方法及设备
US10129544B2 (en) * 2013-07-30 2018-11-13 Riversilica Technologies Pvt Ltd System and method for performing optimal temporal predictive mode decision in H.264 video coding
US9762927B2 (en) 2013-09-26 2017-09-12 Qualcomm Incorporated Sub-prediction unit (PU) based temporal motion vector prediction in HEVC and sub-PU design in 3D-HEVC
US9967558B1 (en) * 2013-12-17 2018-05-08 Google Llc Adaptive motion search control for variable block size partitions in video coding
US10531116B2 (en) 2014-01-09 2020-01-07 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
US9967592B2 (en) * 2014-01-11 2018-05-08 Qualcomm Incorporated Block-based advanced residual prediction for 3D video coding
WO2015109598A1 (en) 2014-01-27 2015-07-30 Mediatek Singapore Pte. Ltd. Methods for motion parameter hole filling
US10412387B2 (en) 2014-08-22 2019-09-10 Qualcomm Incorporated Unified intra-block copy and inter-prediction
US10200711B2 (en) 2015-03-27 2019-02-05 Qualcomm Incorporated Motion vector derivation in video coding
US10631002B2 (en) 2016-09-30 2020-04-21 Qualcomm Incorporated Frame rate up-conversion coding mode
US10616582B2 (en) 2016-09-30 2020-04-07 Qualcomm Incorporated Memory and bandwidth reduction of stored data in image/video coding
US10805630B2 (en) 2017-04-28 2020-10-13 Qualcomm Incorporated Gradient based matching for motion search and derivation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110176611A1 (en) * 2010-01-15 2011-07-21 Yu-Wen Huang Methods for decoder-side motion vector derivation
US20140126638A1 (en) * 2012-11-05 2014-05-08 Logitech Europe S.A. Mechanism for Video Encoding Based on Estimates of Statistically-Popular Motion Vectors in Frame

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"CE3 related: Simplifications to sub-PU level inter-view motion prediction" Joint Collaborative Team on 3D Video Coding Extensions of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 6th Meeting: Geneva, CH, 25 Oct. – 1 Nov. 2013 *
"Test Model under Consideration" Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 1st Meeting: Dresden, DE, 15-23 April, 2010 *

Also Published As

Publication number Publication date
TW201639369A (zh) 2016-11-01
WO2016160609A1 (en) 2016-10-06
AU2020207821B2 (en) 2022-04-07
CA2976827A1 (en) 2016-10-06
MX372783B (es) 2020-07-02
SA517382334B1 (ar) 2021-10-24
CN107431820A (zh) 2017-12-01
BR112017020627A2 (pt) 2018-07-03
RU2017133236A3 (enExample) 2019-09-20
SG11201706537WA (en) 2017-10-30
WO2016160608A1 (en) 2016-10-06
KR102519778B1 (ko) 2023-04-07
RU2719296C2 (ru) 2020-04-17
CL2017002384A1 (es) 2018-06-15
CL2017002383A1 (es) 2018-06-15
SI3275188T1 (sl) 2022-01-31
US20160286230A1 (en) 2016-09-29
KR102520296B1 (ko) 2023-04-10
SG11201706534TA (en) 2017-10-30
EP3275188B1 (en) 2021-11-17
HK1243259A1 (zh) 2018-07-06
AU2020207821A1 (en) 2020-08-06
PH12017501470A1 (en) 2018-01-15
SA517382337B1 (ar) 2021-05-30
KR102519779B1 (ko) 2023-04-07
AU2016243521A1 (en) 2017-08-31
AU2016243518A1 (en) 2017-08-31
BR112017020632A2 (pt) 2018-06-26
CN107409225B (zh) 2020-01-07
JP2018513612A (ja) 2018-05-24
DK3275186T3 (da) 2021-11-22
PH12017501440A1 (en) 2018-01-15
SI3275186T1 (sl) 2021-12-31
PL3275188T3 (pl) 2022-01-31
MY187812A (en) 2021-10-26
JP2018513611A (ja) 2018-05-24
CL2017002423A1 (es) 2018-07-13
MY188593A (en) 2021-12-22
DK3275188T3 (da) 2021-12-13
CO2017009676A2 (es) 2017-12-15
JP2018512810A (ja) 2018-05-17
JP6740243B2 (ja) 2020-08-12
PT3275186T (pt) 2021-11-25
NZ734552A (en) 2023-04-28
RU2017133236A (ru) 2019-04-05
PL3275186T3 (pl) 2022-01-24
ES2898862T3 (es) 2022-03-09
JP6783788B2 (ja) 2020-11-11
EP3275187A1 (en) 2018-01-31
CA2976818A1 (en) 2016-10-06
MX2017012059A (es) 2018-01-12
RU2017133106A3 (enExample) 2019-09-11
CA2976818C (en) 2024-10-29
MX2017012060A (es) 2018-01-12
MX2017012065A (es) 2018-01-12
PH12017501440B1 (en) 2023-08-30
TWI714565B (zh) 2021-01-01
MX368146B (es) 2019-09-20
KR20170131448A (ko) 2017-11-29
US11330284B2 (en) 2022-05-10
CN107431820B (zh) 2020-01-10
US10200711B2 (en) 2019-02-05
CO2017009675A2 (es) 2017-12-15
US10958927B2 (en) 2021-03-23
ZA201706469B (en) 2026-03-25
SA517382335B1 (ar) 2022-02-06
IL253849A0 (en) 2017-09-28
NZ734554A (en) 2023-03-31
EP3275188A1 (en) 2018-01-31
RU2017132847A3 (enExample) 2019-09-25
US20160286229A1 (en) 2016-09-29
RU2017133106A (ru) 2019-04-04
CN107409225A (zh) 2017-11-28
RU2742298C2 (ru) 2021-02-04
AU2016243520A1 (en) 2017-08-31
AU2020204590A1 (en) 2020-07-30
CA2976827C (en) 2023-08-29
HUE056702T2 (hu) 2022-03-28
ES2900029T3 (es) 2022-03-15
MY187426A (en) 2021-09-22
TW201639368A (zh) 2016-11-01
TW201639370A (zh) 2016-11-01
AU2016243518B2 (en) 2020-07-30
SG11201706539PA (en) 2017-10-30
EP3275186B1 (en) 2021-10-20
EP3275187B1 (en) 2021-09-29
KR20170131447A (ko) 2017-11-29
PH12017501471B1 (en) 2024-02-14
MX384968B (es) 2025-03-14
CA2976828A1 (en) 2016-10-06
PT3275188T (pt) 2021-12-17
WO2016160605A1 (en) 2016-10-06
RU2705428C2 (ru) 2019-11-07
CN107534766B (zh) 2020-05-08
KR20170131446A (ko) 2017-11-29
CN107534766A (zh) 2018-01-02
EP3275186A1 (en) 2018-01-31
HUE057250T2 (hu) 2022-04-28
US20160286232A1 (en) 2016-09-29
BR112017020635A2 (pt) 2018-06-26
CO2017009672A2 (es) 2017-12-15
PH12017501471A1 (en) 2018-01-29
RU2017132847A (ru) 2019-04-10
IL253849B (en) 2021-03-25

Similar Documents

Publication Publication Date Title
TWI705703B (zh) 於視訊寫碼中針對子區塊推導運動資訊
TWI718412B (zh) 用於訊框速率上升轉換(fruc)之低複雜度設計
TWI736872B (zh) 基於解碼器側運動向量推導之運動向量預測推導之限制
US11425387B2 (en) Simplified local illumination compensation
US20190014342A1 (en) Partial reconstruction based template matching for motion vector derivation
TW201830966A (zh) 用於雙向光學流（ｂｉｏ）之運動向量重建
TW201711463A (zh) 判定用於視訊寫碼之照明補償狀態之系統及方法
TW201703531A (zh) 判定用於視訊寫碼之照明補償狀態之系統及方法
HK40102066A (zh) 用於fruc的低复杂度设计
HK40025193B (zh) 用於fruc的低复杂度设计
HK1240441A1 (en) Motion information derivation mode determination in video coding
HK1240440A1 (en) Motion vector derivation in video coding