FR3013490B1 - Procede et dispositif de compression d'image numerique - Google Patents

Procede et dispositif de compression d'image numerique

Info

Publication number
FR3013490B1
FR3013490B1 FR1361480A FR1361480A FR3013490B1 FR 3013490 B1 FR3013490 B1 FR 3013490B1 FR 1361480 A FR1361480 A FR 1361480A FR 1361480 A FR1361480 A FR 1361480A FR 3013490 B1 FR3013490 B1 FR 3013490B1
Authority
FR
France
Prior art keywords
compression
digital image
digital
image
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.)
Active
Application number
FR1361480A
Other languages
English (en)
Other versions
FR3013490A1 (fr
Inventor
Carole Thiebaut
Roberto Camarero
Christophe Latry
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.)
Centre National dEtudes Spatiales CNES
Original Assignee
Centre National dEtudes Spatiales CNES
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 Centre National dEtudes Spatiales CNES filed Critical Centre National dEtudes Spatiales CNES
Priority to FR1361480A priority Critical patent/FR3013490B1/fr
Priority to PCT/EP2014/075293 priority patent/WO2015075185A2/fr
Publication of FR3013490A1 publication Critical patent/FR3013490A1/fr
Application granted granted Critical
Publication of FR3013490B1 publication Critical patent/FR3013490B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/134—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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/169—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
FR1361480A 2013-11-21 2013-11-21 Procede et dispositif de compression d'image numerique Active FR3013490B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1361480A FR3013490B1 (fr) 2013-11-21 2013-11-21 Procede et dispositif de compression d'image numerique
PCT/EP2014/075293 WO2015075185A2 (fr) 2013-11-21 2014-11-21 Procédé et dispositif de compression d'image numérique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1361480A FR3013490B1 (fr) 2013-11-21 2013-11-21 Procede et dispositif de compression d'image numerique

Publications (2)

Publication Number Publication Date
FR3013490A1 FR3013490A1 (fr) 2015-05-22
FR3013490B1 true FR3013490B1 (fr) 2017-05-19

Family

ID=50639599

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1361480A Active FR3013490B1 (fr) 2013-11-21 2013-11-21 Procede et dispositif de compression d'image numerique

Country Status (2)

Country Link
FR (1) FR3013490B1 (fr)
WO (1) WO2015075185A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3044196B1 (fr) 2015-11-20 2019-05-10 Thales Methode de compression d'images permettant d'obtenir une qualite de compression fixe
CN112465846B (zh) * 2020-11-26 2023-04-07 西安电子科技大学 基于填充策略的含云遥感图像压缩方法

Also Published As

Publication number Publication date
WO2015075185A2 (fr) 2015-05-28
WO2015075185A3 (fr) 2015-08-06
FR3013490A1 (fr) 2015-05-22

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