GB2548358A - A method, an apparatus and a computer program product for coding a 360-degree panoramic images and video - Google Patents

A method, an apparatus and a computer program product for coding a 360-degree panoramic images and video Download PDF

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Publication number
GB2548358A
GB2548358A GB1604346.5A GB201604346A GB2548358A GB 2548358 A GB2548358 A GB 2548358A GB 201604346 A GB201604346 A GB 201604346A GB 2548358 A GB2548358 A GB 2548358A
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GB
United Kingdom
Prior art keywords
picture
effective
boundary
picture area
rectangular
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.)
Withdrawn
Application number
GB1604346.5A
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English (en)
Other versions
GB201604346D0 (en
Inventor
Hannuksela Miska
Aminlou Alireza
Ghaznavi Youvalari Ramin
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Nokia Technologies Oy
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Nokia Technologies Oy
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.)
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Publication date
Application filed by Nokia Technologies Oy filed Critical Nokia Technologies Oy
Priority to GB1604346.5A priority Critical patent/GB2548358A/en
Publication of GB201604346D0 publication Critical patent/GB201604346D0/en
Priority to PCT/FI2017/050167 priority patent/WO2017158236A2/fr
Publication of GB2548358A publication Critical patent/GB2548358A/en
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/10—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1604346.5A 2016-03-15 2016-03-15 A method, an apparatus and a computer program product for coding a 360-degree panoramic images and video Withdrawn GB2548358A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1604346.5A GB2548358A (en) 2016-03-15 2016-03-15 A method, an apparatus and a computer program product for coding a 360-degree panoramic images and video
PCT/FI2017/050167 WO2017158236A2 (fr) 2016-03-15 2017-03-14 Procédé, appareil et produit programme d'ordinateur permettant de coder des images panoramiques à 360 degrés et une vidéo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1604346.5A GB2548358A (en) 2016-03-15 2016-03-15 A method, an apparatus and a computer program product for coding a 360-degree panoramic images and video

Publications (2)

Publication Number Publication Date
GB201604346D0 GB201604346D0 (en) 2016-04-27
GB2548358A true GB2548358A (en) 2017-09-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
GB1604346.5A Withdrawn GB2548358A (en) 2016-03-15 2016-03-15 A method, an apparatus and a computer program product for coding a 360-degree panoramic images and video

Country Status (2)

Country Link
GB (1) GB2548358A (fr)
WO (1) WO2017158236A2 (fr)

Cited By (3)

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EP3686833A1 (fr) * 2019-01-24 2020-07-29 Koninklijke Philips N.V. Génération et traitement de la structure de pixels d'une propriété d'une image
CN113962867A (zh) * 2021-12-22 2022-01-21 深圳思谋信息科技有限公司 图像处理方法、装置、计算机设备和存储介质
US11831818B2 (en) 2016-10-04 2023-11-28 B1 Institute Of Image Technology, Inc. Method and apparatus for reconstructing 360-degree image according to projection format

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CN110024390A (zh) * 2016-10-04 2019-07-16 金起佰 图像数据编码/解码方法和装置
CN110249629A (zh) * 2017-01-31 2019-09-17 夏普株式会社 用于将图片分割成视频块以进行视频码处理的系统和方法
US11057643B2 (en) 2017-03-13 2021-07-06 Mediatek Inc. Method and apparatus for generating and encoding projection-based frame that includes at least one padding region and at least one projection face packed in 360-degree virtual reality projection layout
US11004173B2 (en) 2017-03-13 2021-05-11 Mediatek Inc. Method for processing projection-based frame that includes at least one projection face packed in 360-degree virtual reality projection layout
FR3064145A1 (fr) 2017-03-16 2018-09-21 Orange Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
US10798417B2 (en) * 2017-07-05 2020-10-06 Qualcomm Incorporated Deblock filtering for 360-degree video coding
TWI681662B (zh) 2017-08-18 2020-01-01 聯發科技股份有限公司 用於減少基於投影的圖框中的偽影的方法和裝置
CN109906468B (zh) * 2017-09-27 2023-08-22 联发科技股份有限公司 用于处理包括封装在360度虚拟现实投影布局中的至少一个投影面的基于投影的帧的方法
WO2019083120A1 (fr) * 2017-10-23 2019-05-02 엘지전자 주식회사 Procédé et dispositif de décodage d'image utilisant une image de référence dérivée par projection d'une vidéo à 360 degrés tournant dans un système de codage d'image de vidéo à 360 degrés
WO2019083119A1 (fr) * 2017-10-23 2019-05-02 엘지전자 주식회사 Procédé et dispositif de décodage d'image utilisant des paramètres de rotation dans un système de codage d'image pour une vidéo à 360 degrés
EP3729812A1 (fr) * 2017-12-19 2020-10-28 VID SCALE, Inc. Filtrage de discontinuité faciale pour codage vidéo à 360 degrés
CN109996072B (zh) 2018-01-03 2021-10-15 华为技术有限公司 视频图像的处理方法及装置
US10735765B2 (en) * 2018-06-07 2020-08-04 Hong Kong Applied Science and Technology Research Institute Company, Limited Modified pseudo-cylindrical mapping of spherical video using linear interpolation of empty areas for compression of streamed images
CN109792490B (zh) * 2018-06-07 2021-01-15 香港应用科技研究院有限公司 用于流图像压缩的球面视频的改进的伪圆柱映射
US10848768B2 (en) 2018-06-08 2020-11-24 Sony Interactive Entertainment Inc. Fast region of interest coding using multi-segment resampling
CN110675401B (zh) * 2018-07-02 2023-07-11 浙江大学 一种全景图像像素块滤波方法及装置
CN112041852A (zh) 2018-07-30 2020-12-04 惠普发展公司，有限责任合伙企业 对360度图像中的对象的神经网络标识
AU2020235190B2 (en) 2019-03-08 2023-06-01 Beijing Bytedance Network Technology Co., Ltd. Constraints on model-based reshaping in video processing
CN117528068A (zh) 2019-04-18 2024-02-06 北京字节跳动网络技术有限公司 视频编解码中的跨分量模式中的选择性使用
EP3935855A4 (fr) 2019-04-23 2022-09-21 Beijing Bytedance Network Technology Co., Ltd. Procédés de réduction de dépendance entre composantes
EP3949395A4 (fr) 2019-05-08 2022-06-29 Beijing Bytedance Network Technology Co., Ltd. Conditions d'applicabilité d'un codage à composants croisés
CN117478908A (zh) 2019-06-22 2024-01-30 北京字节跳动网络技术有限公司 色度残差缩放的语法元素
JP7460748B2 (ja) 2019-07-07 2024-04-02 北京字節跳動網絡技術有限公司 クロマ残差スケーリングのシグナリング
JP2022548521A (ja) * 2019-09-23 2022-11-21 アリババ グループ ホウルディング リミテッド 参照ダウンサンプリングありの動き補償補間のためのフィルタ
US11164339B2 (en) 2019-11-12 2021-11-02 Sony Interactive Entertainment Inc. Fast region of interest coding using multi-segment temporal resampling
US11356698B2 (en) 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
CN116760965B (zh) * 2023-08-14 2023-12-22 腾讯科技（深圳）有限公司 全景视频编码方法、装置、计算机设备和存储介质

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WO1997036419A2 (fr) * 1996-03-28 1997-10-02 Philips Electronics N.V. Procede et systeme de codage et de decodage d'images
JP2006014174A (ja) * 2004-06-29 2006-01-12 Canon Inc 画像符号化装置及び方法、画像復号化装置及び方法

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JP2003141562A (ja) * 2001-10-29 2003-05-16 Sony Corp 非平面画像の画像処理装置及び画像処理方法、記憶媒体、並びにコンピュータ・プログラム
KR100677142B1 (ko) * 2004-08-13 2007-02-02 경희대학교 산학협력단 파노라마 영상의 움직임 추정 및 보상

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
WO1997036419A2 (fr) * 1996-03-28 1997-10-02 Philips Electronics N.V. Procede et systeme de codage et de decodage d'images
JP2006014174A (ja) * 2004-06-29 2006-01-12 Canon Inc 画像符号化装置及び方法、画像復号化装置及び方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11831818B2 (en) 2016-10-04 2023-11-28 B1 Institute Of Image Technology, Inc. Method and apparatus for reconstructing 360-degree image according to projection format
EP3686833A1 (fr) * 2019-01-24 2020-07-29 Koninklijke Philips N.V. Génération et traitement de la structure de pixels d'une propriété d'une image
WO2020152033A1 (fr) * 2019-01-24 2020-07-30 Koninklijke Philips N.V. Génération et traitement d'une structure de pixels de propriété d'image
CN113962867A (zh) * 2021-12-22 2022-01-21 深圳思谋信息科技有限公司 图像处理方法、装置、计算机设备和存储介质
CN113962867B (zh) * 2021-12-22 2022-03-15 深圳思谋信息科技有限公司 图像处理方法、装置、计算机设备和存储介质

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Publication number Publication date
WO2017158236A3 (fr) 2017-11-23
GB201604346D0 (en) 2016-04-27
WO2017158236A2 (fr) 2017-09-21

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