MY209013A - Implicit transform selection in video coding - Google Patents

Implicit transform selection in video coding

Info

Publication number
MY209013A
MY209013A MYPI2021004720A MYPI2021004720A MY209013A MY 209013 A MY209013 A MY 209013A MY PI2021004720 A MYPI2021004720 A MY PI2021004720A MY PI2021004720 A MYPI2021004720 A MY PI2021004720A MY 209013 A MY209013 A MY 209013A
Authority
MY
Malaysia
Prior art keywords
block
transform
current
video block
determining
Prior art date
Application number
MYPI2021004720A
Other languages
English (en)
Inventor
Marta Karczewicz
Vadim Seregin
Amir Said
Hilmi Enes Egilmez
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of MY209013A publication Critical patent/MY209013A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection 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
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • H04N19/126Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/62Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding by frequency transforming in three dimensions [3D]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]

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)
MYPI2021004720A 2019-03-12 2020-03-12 Implicit transform selection in video coding MY209013A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962817397P 2019-03-12 2019-03-12
US16/815,920 US11539952B2 (en) 2019-03-12 2020-03-11 Implicit transform selection in video coding
PCT/US2020/022363 WO2020186042A1 (en) 2019-03-12 2020-03-12 Implicit transform selection in video coding

Publications (1)

Publication Number Publication Date
MY209013A true MY209013A (en) 2025-06-17

Family

ID=72423554

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2021004720A MY209013A (en) 2019-03-12 2020-03-12 Implicit transform selection in video coding

Country Status (19)

Country Link
US (1) US11539952B2 (https=)
EP (1) EP3939280A1 (https=)
JP (2) JP2022525024A (https=)
KR (1) KR20210135245A (https=)
CN (1) CN113545053B (https=)
AU (1) AU2020235621B2 (https=)
BR (1) BR112021017451A2 (https=)
CA (1) CA3131886A1 (https=)
CL (1) CL2021002369A1 (https=)
CO (1) CO2021011797A2 (https=)
IL (1) IL285755B2 (https=)
MX (1) MX2021010861A (https=)
MY (1) MY209013A (https=)
PH (1) PH12021552027A1 (https=)
SA (1) SA521430172B1 (https=)
SG (1) SG11202109072PA (https=)
TW (1) TWI857025B (https=)
WO (1) WO2020186042A1 (https=)
ZA (1) ZA202107661B (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112601085A (zh) * 2017-06-28 2021-04-02 华为技术有限公司 一种图像数据的编码、解码方法及装置
US11259052B2 (en) * 2018-07-16 2022-02-22 Qualcomm Incorporated Transform variations of multiple separable transform selection
CN115052163B (zh) * 2019-03-03 2024-04-09 华为技术有限公司 编码器、解码器和用于变换处理的对应方法
US11159795B2 (en) * 2019-03-04 2021-10-26 Tencent America LLC Max transform size control
US11252410B2 (en) * 2019-06-11 2022-02-15 Tencent America LLC Method and apparatus for video coding
PL4017008T3 (pl) * 2019-09-21 2024-08-26 Lg Electronics Inc. Kodowanie obrazu oparte na przekształceniu
JP2024509923A (ja) * 2021-03-18 2024-03-05 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ フィルムグレインパラメータを生成する方法又は装置、フィルムグレインパターンを有する画素のブロックを生成する方法又は装置
US11575941B2 (en) * 2021-03-23 2023-02-07 Tencent America LLC Parallel processing in video coding
CN113286150B (zh) * 2021-05-17 2023-03-24 北京大学深圳研究生院 用于视频编解码的变换编码硬件实现方法、装置及设备
US20230052538A1 (en) * 2021-08-13 2023-02-16 Meta Platforms, Inc. Systems and methods for determining token rates within a rate-distortion optimization hardware pipeline

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130003856A1 (en) * 2011-07-01 2013-01-03 Samsung Electronics Co. Ltd. Mode-dependent transforms for residual coding with low latency
US11323699B2 (en) * 2012-04-16 2022-05-03 Electronics And Telecommunications Research Institute Encoding method and decoding method, and device using same
US9380307B2 (en) * 2012-11-19 2016-06-28 Qualcomm Incorporated Method and system for intra base layer (BL) transform in video coding
US9432109B2 (en) * 2013-09-04 2016-08-30 Gilat Satellite Networks Ltd. Satellite communication terminal installation
US10306229B2 (en) * 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
US9807423B1 (en) * 2015-11-24 2017-10-31 Google Inc. Hybrid transform scheme for video coding
US10972733B2 (en) 2016-07-15 2021-04-06 Qualcomm Incorporated Look-up table for enhanced multiple transform
US11070806B2 (en) * 2017-06-28 2021-07-20 Lg Electronics Inc. Method and apparatus for performing low complexity computation in transform kernel for video compression
CN118450120A (zh) 2018-02-09 2024-08-06 弗劳恩霍夫应用研究促进协会 基于分区的帧内编码概念
US10986340B2 (en) 2018-06-01 2021-04-20 Qualcomm Incorporated Coding adaptive multiple transform information for video coding
US11218694B2 (en) 2018-09-24 2022-01-04 Qualcomm Incorporated Adaptive multiple transform coding
KR20200107868A (ko) 2019-03-06 2020-09-16 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN110392256B (zh) 2019-03-09 2020-12-11 杭州海康威视数字技术股份有限公司 进行编码和解码的方法、编码端、解码端和系统

Also Published As

Publication number Publication date
US11539952B2 (en) 2022-12-27
CN113545053B (zh) 2025-06-27
PH12021552027A1 (en) 2022-08-22
CL2021002369A1 (es) 2022-06-17
TW202041017A (zh) 2020-11-01
AU2020235621B2 (en) 2024-11-28
CO2021011797A2 (es) 2021-09-30
WO2020186042A1 (en) 2020-09-17
EP3939280A1 (en) 2022-01-19
CA3131886A1 (en) 2020-09-17
KR20210135245A (ko) 2021-11-12
IL285755A (en) 2021-10-31
MX2021010861A (es) 2021-10-22
AU2020235621A1 (en) 2021-09-23
IL285755B1 (en) 2024-11-01
JP2022525024A (ja) 2022-05-11
TWI857025B (zh) 2024-10-01
CN113545053A (zh) 2021-10-22
US20200296370A1 (en) 2020-09-17
SA521430172B1 (ar) 2024-08-28
JP2026048646A (ja) 2026-03-17
SG11202109072PA (en) 2021-09-29
ZA202107661B (en) 2025-01-29
IL285755B2 (en) 2025-03-01
BR112021017451A2 (pt) 2021-11-16

Similar Documents

Publication Publication Date Title
ZA202107661B (en) Implicit transform selection in video coding
MX2019008641A (es) Sistemas y metodos para escalar valores de nivel del coeficiente de transformada.
MX2023012003A (es) Metodo y aparato para configurar una transformacion para compresion de video.
MY204413A (en) Method and apparatus for storing data, and computer device and storage medium thereof
EP4250731A3 (en) Method and device for processing video signal by using reduced secondary transform
Fei et al. Analysis and design of watermarking algorithms for improved resistance to compression
WO2020016740A3 (en) Cross-component coding information derivation
AU2018295861A1 (en) Video decoding method and apparatus using multi-core transform, and video encoding method and apparatus using multi-core transform
PH12019502040A1 (en) Method and apparatus of enhanced multiple transforms and non-separable secondary transform for video coding
MX2023007878A (es) Simplificaciones de modelo lineal de componente transversal.
MY188166A (en) Method and apparatus for transform coding with block-level transform selection and implicit signaling within hierarchical partitioning
EP4503619A3 (en) Method and apparatus for generating media data
IL319278A (en) Methods and devices for generating or decoding a bit sequence comprising embedded audio signals
EP4543002A3 (en) Relation between partition constraint elements
WO2020003268A3 (en) Definition of zero unit
IL309374A (en) transform coefficient coding
EP4557730A3 (en) Multi-type-tree framework for transform in video coding
PH12021550290A1 (en) Video image component prediction method and device, and computer storage medium
MX2025008110A (es) Metodo de codificacion de video con base en transformacion, y dispositivo para el mismo
MY208365A (en) Method for encoding/decoding image signal and device therefor
PH12022550650A1 (en) Signaling coding scheme for residual values in transform skip for video coding
MX2022003322A (es) Dispositivo y metodo de codificacion de imagenes a base de transformacion.
EP4481591A3 (en) Method and apparatus for a primary transform using an 8-bit transform core
WO2020003264A3 (en) Filtering of zero unit
MX2018001335A (es) Detección y corrección de la integridad de los datos.