CN105608461B - 识别数字图像中相关区域的方法、对数字图像编码的方法及编码器系统 - Google Patents

识别数字图像中相关区域的方法、对数字图像编码的方法及编码器系统 Download PDF

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CN105608461B
CN105608461B CN201510754043.3A CN201510754043A CN105608461B CN 105608461 B CN105608461 B CN 105608461B CN 201510754043 A CN201510754043 A CN 201510754043A CN 105608461 B CN105608461 B CN 105608461B
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value
image
pixel groups
difference
compressed
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CN105608461A (zh
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维克托·埃德帕尔姆
拉尔斯·佩尔松
X·D·范
伏莱德瑞克·皮尔
亚历山大·马丁斯
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/22—Matching criteria, e.g. proximity measures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/19—Recognition using electronic means
    • G06V30/192—Recognition using electronic means using simultaneous comparisons or correlations of the image signals with a plurality of references
    • G06V30/194—References adjustable by an adaptive method, e.g. learning
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/182—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Artificial Intelligence (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201510754043.3A 2014-11-14 2015-11-09 识别数字图像中相关区域的方法、对数字图像编码的方法及编码器系统 Active CN105608461B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14193288.9A EP3021583B1 (en) 2014-11-14 2014-11-14 Method of identifying relevant areas in digital images, method of encoding digital images, and encoder system
EP14193288.9 2014-11-14

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US (1) US9805287B2 (cg-RX-API-DMAC10.html)
EP (1) EP3021583B1 (cg-RX-API-DMAC10.html)
JP (1) JP6391549B2 (cg-RX-API-DMAC10.html)
KR (1) KR101823537B1 (cg-RX-API-DMAC10.html)
CN (1) CN105608461B (cg-RX-API-DMAC10.html)
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EP3306528B1 (en) * 2016-10-04 2019-12-25 Axis AB Using image analysis algorithms for providing traning data to neural networks
CN106488241A (zh) * 2016-10-13 2017-03-08 千目聚云数码科技（上海）有限公司 一种感兴趣区域设置方法
EP3340624B1 (en) * 2016-12-20 2019-07-03 Axis AB Encoding a privacy masked image
EP3340623B1 (en) 2016-12-20 2023-04-12 Axis AB Method of encoding an image including a privacy mask
US10123020B2 (en) * 2016-12-30 2018-11-06 Axis Ab Block level update rate control based on gaze sensing
US11113800B2 (en) * 2017-01-18 2021-09-07 Nvidia Corporation Filtering image data using a neural network
JP7121470B2 (ja) * 2017-05-12 2022-08-18 キヤノン株式会社 画像処理システム、制御方法、及び、プログラム
US10552985B2 (en) * 2017-06-14 2020-02-04 Behr Process Corporation Systems and methods for determining dominant colors in an image
EP3506633A1 (en) * 2017-12-19 2019-07-03 Axis AB Video encoding method and system
IT201800003188A1 (it) * 2018-05-25 2019-11-25 Dispositivo contateste e metodo di processamento di immagini digitali
EP3618442B1 (en) 2018-08-27 2020-09-30 Axis AB An image capturing device, a method and computer program product for forming an encoded image
CN109995964B (zh) * 2019-02-21 2021-08-17 西安万像电子科技有限公司 图像数据处理方法及装置
EP3739880A1 (en) * 2019-05-14 2020-11-18 Axis AB Method, device and computer program product for encoding a distorted image frame
EP3742728B1 (en) 2019-05-24 2022-09-21 Axis AB A method and bitrate controller for controlling output bitrate of a video encoder
EP3796655B1 (en) 2019-09-20 2021-11-03 Axis AB Video privacy mask in forward predicted video frame
EP3829169B1 (en) 2019-11-29 2021-10-13 Axis AB Method for intra refresh encoding of a plurality of image frames using convex and concave distribution functions
KR20210125271A (ko) 2020-04-08 2021-10-18 정하진 비음압공간을 음압공간으로 전환하기 위한 음압공간 구축 시스템
US12073718B2 (en) 2020-07-31 2024-08-27 Nec Corporation Important region setting device, encoding device, network camera, important region setting method, and program recording medium
CN117670985A (zh) * 2022-08-22 2024-03-08 北京字跳网络技术有限公司 图像内容边界检测方法、装置、电子设备和存储介质
KR20240133226A (ko) 2023-02-28 2024-09-04 삼성전자주식회사 이미지 센서
EP4557728A1 (en) 2023-11-17 2025-05-21 Axis AB A method and an encoder for inter-encoding an image frame

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TW201630424A (zh) 2016-08-16
CN105608461A (zh) 2016-05-25
US9805287B2 (en) 2017-10-31
EP3021583B1 (en) 2019-10-23
US20160140421A1 (en) 2016-05-19
TWI619376B (zh) 2018-03-21
EP3021583A1 (en) 2016-05-18
JP6391549B2 (ja) 2018-09-19
JP2016111695A (ja) 2016-06-20
KR20160058020A (ko) 2016-05-24
KR101823537B1 (ko) 2018-01-30

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