EP4497241A4 - PLANAR MODE IMPROVEMENT FOR INTRAPREDICTION - Google Patents

PLANAR MODE IMPROVEMENT FOR INTRAPREDICTION

Info

Publication number
EP4497241A4
EP4497241A4 EP23775583.0A EP23775583A EP4497241A4 EP 4497241 A4 EP4497241 A4 EP 4497241A4 EP 23775583 A EP23775583 A EP 23775583A EP 4497241 A4 EP4497241 A4 EP 4497241A4
Authority
EP
European Patent Office
Prior art keywords
intraprediction
planar mode
mode improvement
improvement
planar
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
EP23775583.0A
Other languages
German (de)
French (fr)
Other versions
EP4497241A1 (en
Inventor
Ning Yan
Yi-Wen Chen
Xiaoyu Xiu
Wei Chen
Che-Wei Kuo
Hong-Jheng Jhu
Han Gao
Xianglin Wang
Bing Yu
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.)
Beijing Dajia Internet Information Technology Co Ltd
Original Assignee
Beijing Dajia Internet Information Technology Co Ltd
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
Priority claimed from PCT/US2022/050696 external-priority patent/WO2023091780A1/en
Application filed by Beijing Dajia Internet Information Technology Co Ltd filed Critical Beijing Dajia Internet Information Technology Co Ltd
Publication of EP4497241A1 publication Critical patent/EP4497241A1/en
Publication of EP4497241A4 publication Critical patent/EP4497241A4/en
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
    • H04N19/117—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
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/50—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP23775583.0A 2022-03-22 2023-03-22 PLANAR MODE IMPROVEMENT FOR INTRAPREDICTION Pending EP4497241A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202263322478P 2022-03-22 2022-03-22
PCT/US2022/050696 WO2023091780A1 (en) 2021-11-22 2022-11-22 Planar mode improvement for intra prediction
PCT/US2023/015869 WO2023183366A1 (en) 2022-03-22 2023-03-22 Planar mode improvement for intra prediction

Publications (2)

Publication Number Publication Date
EP4497241A1 EP4497241A1 (en) 2025-01-29
EP4497241A4 true EP4497241A4 (en) 2026-03-25

Family

ID=88101905

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23775583.0A Pending EP4497241A4 (en) 2022-03-22 2023-03-22 PLANAR MODE IMPROVEMENT FOR INTRAPREDICTION

Country Status (2)

Country Link
EP (1) EP4497241A4 (en)
WO (1) WO2023183366A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250324029A1 (en) * 2024-04-14 2025-10-16 Tencent America LLC Intra predictor and intra mode coding
WO2026012672A1 (en) * 2024-07-10 2026-01-15 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120082224A1 (en) * 2010-10-01 2012-04-05 Qualcomm Incorporated Intra smoothing filter for video coding
US20120093426A1 (en) * 2009-07-01 2012-04-19 Kazushi Sato Image processing device and method
WO2020216255A1 (en) * 2019-04-25 2020-10-29 Mediatek Inc. Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116347074A (en) * 2018-03-09 2023-06-27 韩国电子通信研究院 Image encoding/decoding method and device using sample filtering
WO2020060449A1 (en) * 2018-09-23 2020-03-26 Huawei Technologies Co., Ltd. Method and apparatus for intra reference sample interpolation filter switching
US11438583B2 (en) * 2018-11-27 2022-09-06 Tencent America LLC Reference sample filter selection in intra prediction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120093426A1 (en) * 2009-07-01 2012-04-19 Kazushi Sato Image processing device and method
US20120082224A1 (en) * 2010-10-01 2012-04-05 Qualcomm Incorporated Intra smoothing filter for video coding
WO2020216255A1 (en) * 2019-04-25 2020-10-29 Mediatek Inc. Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023183366A1 *

Also Published As

Publication number Publication date
WO2023183366A1 (en) 2023-09-28
EP4497241A1 (en) 2025-01-29
WO2023183366A8 (en) 2024-07-18

Similar Documents

Publication Publication Date Title
EP4437729A4 (en) PLANAR MODE IMPROVEMENT FOR INTRAPREDICTION
EP4186230A4 (en) TECHNIQUES FOR IDENTIFYING DRIVABLE SURFACES
EP4497241A4 (en) PLANAR MODE IMPROVEMENT FOR INTRAPREDICTION
EP4166104A4 (en) BONE PLATE
EP4000238C0 (en) CALL AUTHENTICATION TECHNIQUES
EP4021499A4 (en) ANTI-IL31 ANTIBODIES FOR VETERINARY USE
EP3999080C0 (en) P21-EXPRESSING MONOCYTES FOR CANCER CELL THERAPY
EP3930760C0 (en) CELL MEMBRANE PENETRATING CONJUGATES FOR GENE EDITING
EP4259216A4 (en) METALLOHYDROPORPHYRINS FOR PHOTOACUSTIC IMAGING
EP4599551A4 (en) MICROSERVICE FOR CERTIFICATE MANAGEMENT
EP3911801C0 (en) VIBRATOR ARRANGEMENT FOR SUBSTANCE IMPROVEMENT
EP4238364A4 (en) FREQUENCY REFERENCE SETTING COMPENSATION FOR POSITIONING
EP4017692A4 (en) TILE SAW
EP4499052A4 (en) Sphingolipid-loaded nanobiologics for immunoregulation
JP1779710S (en) Best
EP4554766A4 (en) BLOCK CONFIGURATION
PL4215688T3 (en) Strip-shaped plate
EP4202755A4 (en) SYSTEM FOR COMBINATION DETERMINATION
PL3805649T3 (en) CONSTRUCTION PLATE
EP3986493A4 (en) MANIPULATED PLATHROMOCYTES FOR ADDITIONAL MANUFACTURING
EP4423521A4 (en) PLATE SELECTION FOR POSITIONING
EP4482855A4 (en) GENETIC MODIFICATION TECHNOLOGIES
TH2202001340S (en) plate
TH2202001343S (en) plate
TH2202001339S (en) plate

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20241022

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

RIN1 Information on inventor provided before grant (corrected)

Inventor name: WANG, XIANGLIN

Inventor name: GAO, HAN

Inventor name: JHU, HONG-JHENG

Inventor name: KUO, CHE-WEI

Inventor name: CHEN, WEI

Inventor name: XIU, XIAOYU

Inventor name: CHEN, YI-WEN

Inventor name: YAN, NING

Inventor name: YU, BING

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20260225

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 19/593 20140101AFI20260219BHEP

Ipc: H04N 19/157 20140101ALI20260219BHEP

Ipc: H04N 19/132 20140101ALI20260219BHEP

Ipc: H04N 19/105 20140101ALI20260219BHEP

Ipc: H04N 19/82 20140101ALI20260219BHEP

Ipc: H04N 19/11 20140101ALI20260219BHEP

Ipc: H04N 19/124 20140101ALI20260219BHEP