ITUB20153724A1 - Metodi e apparati per codificare e decodificare immagini o flussi video digitali - Google Patents

Metodi e apparati per codificare e decodificare immagini o flussi video digitali

Info

Publication number
ITUB20153724A1
ITUB20153724A1 ITUB2015A003724A ITUB20153724A ITUB20153724A1 IT UB20153724 A1 ITUB20153724 A1 IT UB20153724A1 IT UB2015A003724 A ITUB2015A003724 A IT UB2015A003724A IT UB20153724 A ITUB20153724 A IT UB20153724A IT UB20153724 A1 ITUB20153724 A1 IT UB20153724A1
Authority
IT
Italy
Prior art keywords
codify
flows
equipment
methods
digital video
Prior art date
Application number
ITUB2015A003724A
Other languages
English (en)
Inventor
Giulia Fracastoro
Enrico Magli
Original Assignee
Sisvel Tech S R L
Torino Politecnico
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 Sisvel Tech S R L, Torino Politecnico filed Critical Sisvel Tech S R L
Priority to ITUB2015A003724A priority Critical patent/ITUB20153724A1/it
Priority to CN201680060868.8A priority patent/CN108141592B/zh
Priority to EP16779187.0A priority patent/EP3350992B1/en
Priority to PCT/IB2016/055526 priority patent/WO2017046750A1/en
Priority to US15/759,631 priority patent/US10609373B2/en
Publication of ITUB20153724A1 publication Critical patent/ITUB20153724A1/it

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
    • H04N19/169—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
    • H04N19/102—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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • 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
    • H04N19/182—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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92209—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/924—Barrel or housing
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission

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)
ITUB2015A003724A 2015-09-18 2015-09-18 Metodi e apparati per codificare e decodificare immagini o flussi video digitali ITUB20153724A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITUB2015A003724A ITUB20153724A1 (it) 2015-09-18 2015-09-18 Metodi e apparati per codificare e decodificare immagini o flussi video digitali
CN201680060868.8A CN108141592B (zh) 2015-09-18 2016-09-16 用于编码和解码数字图像或视频流的方法和装置
EP16779187.0A EP3350992B1 (en) 2015-09-18 2016-09-16 Methods and apparatuses for encoding and decoding digital images or video streams
PCT/IB2016/055526 WO2017046750A1 (en) 2015-09-18 2016-09-16 Methods and apparatuses for encoding and decoding digital images or video streams
US15/759,631 US10609373B2 (en) 2015-09-18 2016-09-16 Methods and apparatus for encoding and decoding digital images or video streams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2015A003724A ITUB20153724A1 (it) 2015-09-18 2015-09-18 Metodi e apparati per codificare e decodificare immagini o flussi video digitali

Publications (1)

Publication Number Publication Date
ITUB20153724A1 true ITUB20153724A1 (it) 2017-03-18

Family

ID=56134451

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2015A003724A ITUB20153724A1 (it) 2015-09-18 2015-09-18 Metodi e apparati per codificare e decodificare immagini o flussi video digitali

Country Status (5)

Country Link
US (1) US10609373B2 (it)
EP (1) EP3350992B1 (it)
CN (1) CN108141592B (it)
IT (1) ITUB20153724A1 (it)
WO (1) WO2017046750A1 (it)

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IT201600122898A1 (it) 2016-12-02 2018-06-02 Ecole Polytechnique Fed Lausanne Epfl Metodi e apparati per codificare e decodificare immagini o flussi video digitali
CN110490213B (zh) * 2017-09-11 2021-10-29 腾讯科技（深圳）有限公司 图像识别方法、装置及存储介质
DE102018112215B3 (de) * 2018-04-30 2019-07-25 Basler Ag Quantisiererbestimmung, computerlesbares Medium und Vorrichtung, die mindestens zwei Quantisierer implementiert
CN109788286B (zh) * 2019-02-01 2021-06-18 北京大学深圳研究生院 一种编码、解码变换方法、系统、设备及计算机可读介质
US11272158B2 (en) 2019-03-01 2022-03-08 Tencent America LLC Method and apparatus for point cloud compression
CN112616050B (zh) * 2021-01-05 2022-09-27 清华大学深圳国际研究生院 一种压缩成像分类方法及系统
CN112784709B (zh) * 2021-01-06 2023-06-20 华南理工大学 一种远程多目标的高效检测和识别方法
CN112954261B (zh) * 2021-03-18 2021-09-10 深圳奇实科技有限公司 一种视频会议网络流量控制方法和系统
CN114077850B (zh) * 2021-11-22 2023-06-20 西安交通大学 一种变工况下的基于图数据的旋转机械设备状态监测方法

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CN115278263A (zh) * 2022-06-08 2022-11-01 南京问量网络科技有限公司 一种高效的大数据实时传输方法及系统
CN115278263B (zh) * 2022-06-08 2024-04-02 西安韵通网络科技有限公司 一种高效的大数据实时传输方法及系统

Also Published As

Publication number Publication date
EP3350992A1 (en) 2018-07-25
EP3350992B1 (en) 2021-07-14
WO2017046750A1 (en) 2017-03-23
CN108141592B (zh) 2020-10-27
CN108141592A (zh) 2018-06-08
US10609373B2 (en) 2020-03-31
US20180262759A1 (en) 2018-09-13

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