KR20250173596A - 효율적인 파티션-기반 인트라 코딩 개념의 구현 - Google Patents

효율적인 파티션-기반 인트라 코딩 개념의 구현

Info

Publication number
KR20250173596A
KR20250173596A KR1020257040681A KR20257040681A KR20250173596A KR 20250173596 A KR20250173596 A KR 20250173596A KR 1020257040681 A KR1020257040681 A KR 1020257040681A KR 20257040681 A KR20257040681 A KR 20257040681A KR 20250173596 A KR20250173596 A KR 20250173596A
Authority
KR
South Korea
Prior art keywords
partition
prediction
block
partitions
transformation
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.)
Pending
Application number
KR1020257040681A
Other languages
English (en)
Korean (ko)
Inventor
산티아고 데 룩산 에르난데즈
벤자민 브로스
판 호앙 퉁 응우옌
발레리 조지
헤이코 슈바르츠
데틀레브 마르페
토마스 비에그란트
Original Assignee
프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베.
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 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. filed Critical 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베.
Publication of KR20250173596A publication Critical patent/KR20250173596A/ko
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/119—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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/50—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
    • H04N19/60—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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020257040681A 2019-03-12 2020-03-11 효율적인 파티션-기반 인트라 코딩 개념의 구현 Pending KR20250173596A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP19162405.5 2019-03-12
EP19162405 2019-03-12
PCT/EP2020/056489 WO2020182874A1 (en) 2019-03-12 2020-03-11 Implementation efficient partition-based intra coding concept
KR1020217032559A KR102898873B1 (ko) 2019-03-12 2020-03-11 효율적인 파티션-기반 인트라 코딩 개념의 구현

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020217032559A Division KR102898873B1 (ko) 2019-03-12 2020-03-11 효율적인 파티션-기반 인트라 코딩 개념의 구현

Publications (1)

Publication Number Publication Date
KR20250173596A true KR20250173596A (ko) 2025-12-10

Family

ID=65801935

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020257040681A Pending KR20250173596A (ko) 2019-03-12 2020-03-11 효율적인 파티션-기반 인트라 코딩 개념의 구현
KR1020217032559A Active KR102898873B1 (ko) 2019-03-12 2020-03-11 효율적인 파티션-기반 인트라 코딩 개념의 구현

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020217032559A Active KR102898873B1 (ko) 2019-03-12 2020-03-11 효율적인 파티션-기반 인트라 코딩 개념의 구현

Country Status (9)

Country Link
US (2) US11973978B2 (https=)
EP (1) EP3939261A1 (https=)
JP (5) JP7328346B2 (https=)
KR (2) KR20250173596A (https=)
CN (2) CN113711593B (https=)
BR (1) BR112021017901A2 (https=)
MX (2) MX2021010897A (https=)
TW (1) TWI758693B (https=)
WO (1) WO2020182874A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11202109847XA (en) * 2019-03-11 2021-10-28 Vid Scale Inc Intra sub-partitions in video coding
MY209376A (en) * 2019-08-23 2025-07-04 Apple Inc Image signal encoding/decoding method and apparatus therefor
US12132898B2 (en) * 2019-09-17 2024-10-29 Interdigital Vc Holdings, Inc. Intra sub-partitions related intra coding
WO2022108419A1 (ko) * 2020-11-23 2022-05-27 현대자동차주식회사 선택적 서브블록 분할정보 전송을 이용하는 영상 부호화 및 복호화 방법과 장치
CN114374847B (zh) * 2022-01-17 2024-06-25 海宁奕斯伟集成电路设计有限公司 图像压缩方法、装置、设备及计算机可读存储介质

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2733952A1 (en) * 2005-10-21 2014-05-21 Electronics and Telecommunications Research Institute Method for encoding moving picture using adaptive scanning
RS63059B1 (sr) * 2010-04-13 2022-04-29 Ge Video Compression Llc Kodiranje videa primenom podele sa više stabala na slikama
RU2580073C2 (ru) * 2010-07-15 2016-04-10 Мицубиси Электрик Корпорейшн Устройство кодирования движущихся изображений, устройство декодирования движущихся изображений, способ кодирования движущихся изображений и способ декодирования движущихся изображений
KR101762294B1 (ko) * 2011-10-18 2017-07-28 주식회사 케이티 영상 부호화 방법, 영상 복호화 방법, 영상 부호화기 및 영상 복호화기
US9807401B2 (en) * 2011-11-01 2017-10-31 Qualcomm Incorporated Transform unit partitioning for chroma components in video coding
WO2013068562A1 (en) * 2011-11-11 2013-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Effective wedgelet partition coding
RU2708967C2 (ru) 2012-01-20 2019-12-12 ДжиИ Видео Компрешн, ЭлЭлСи Кодирование коэффициентов преобразования
EP2898697A4 (en) * 2012-09-24 2016-10-19 Qualcomm Inc CODING DEPTH CARD
AU2013200051B2 (en) * 2013-01-04 2016-02-11 Canon Kabushiki Kaisha Method, apparatus and system for de-blocking video data
US20140192862A1 (en) * 2013-01-07 2014-07-10 Research In Motion Limited Methods and systems for prediction filtering in video coding
US9813737B2 (en) * 2013-09-19 2017-11-07 Blackberry Limited Transposing a block of transform coefficients, based upon an intra-prediction mode
US10362310B2 (en) * 2015-10-21 2019-07-23 Qualcomm Incorporated Entropy coding techniques for display stream compression (DSC) of non-4:4:4 chroma sub-sampling
US20170155905A1 (en) * 2015-11-30 2017-06-01 Intel Corporation Efficient intra video/image coding using wavelets and variable size transform coding
WO2017210915A1 (en) * 2016-06-09 2017-12-14 Intel Corporation Method and system of motion estimation with neighbor block pattern for video coding
TWI862000B (zh) * 2017-07-13 2024-11-11 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置及記錄媒體
WO2019016287A1 (en) * 2017-07-19 2019-01-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. APPARATUS AND METHOD FOR ENCODING IMAGES
KR102722939B1 (ko) * 2018-02-09 2024-10-29 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 파티션 기반 인트라 코딩 개념
US11445203B2 (en) * 2019-01-04 2022-09-13 Qualcomm Incorporated Sub-partition intra prediction in video coding
KR20250114566A (ko) * 2019-01-12 2025-07-29 (주)휴맥스 다중 변환 커널을 사용하는 비디오 신호 처리 방법 및 장치
US11523136B2 (en) * 2019-01-28 2022-12-06 Hfi Innovation Inc. Methods and apparatuses for coding transform blocks
SG11202109847XA (en) * 2019-03-11 2021-10-28 Vid Scale Inc Intra sub-partitions in video coding

Also Published As

Publication number Publication date
JP7513813B2 (ja) 2024-07-09
MX2025008051A (es) 2025-08-01
JP2024125380A (ja) 2024-09-18
JP7328346B2 (ja) 2023-08-16
JP7802990B2 (ja) 2026-01-20
TWI758693B (zh) 2022-03-21
WO2020182874A1 (en) 2020-09-17
JP2026062964A (ja) 2026-04-10
US20240251101A1 (en) 2024-07-25
JP7670913B2 (ja) 2025-04-30
MX2021010897A (es) 2021-11-12
EP3939261A1 (en) 2022-01-19
CN119484810A (zh) 2025-02-18
KR102898873B1 (ko) 2025-12-11
JP2023145703A (ja) 2023-10-11
US11973978B2 (en) 2024-04-30
JP2022524815A (ja) 2022-05-10
US20210409765A1 (en) 2021-12-30
JP2025106574A (ja) 2025-07-15
BR112021017901A2 (pt) 2021-12-07
KR20210135314A (ko) 2021-11-12
CN113711593A (zh) 2021-11-26
TW202042555A (zh) 2020-11-16
CN113711593B (zh) 2024-08-23

Similar Documents

Publication Publication Date Title
JP7690661B2 (ja) パーティションベースのイントラ符号化概念
KR102718946B1 (ko) 분할 인트라 코딩 개념
KR102898873B1 (ko) 효율적인 파티션-기반 인트라 코딩 개념의 구현
JP2022538160A (ja) イントラ下位区分のためのコーディングを含むデコーダ、エンコーダ、および方法
HK40064282A (en) Implementation efficient partition-based intra coding concept
HK40114008A (zh) 基於分区的帧内编码概念
HK40116796A (zh) 实现高效率的基於分区的帧内编码构思
HK40064282B (zh) 实现高效率的基於分区的帧内编码构思

Legal Events

Date Code Title Description
A16 Divisional, continuation or continuation in part application filed

Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A16-DIV-PA0104 (AS PROVIDED BY THE NATIONAL OFFICE)

A18 Application divided or continuation or continuation in part accepted

Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A18-DIV-PA0104 (AS PROVIDED BY THE NATIONAL OFFICE)

PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

Q12 Application published

Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE)