CN110365980A - The method that dynamic adjusts image coding region - Google Patents

The method that dynamic adjusts image coding region Download PDF

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Publication number
CN110365980A
CN110365980A CN201910824330.5A CN201910824330A CN110365980A CN 110365980 A CN110365980 A CN 110365980A CN 201910824330 A CN201910824330 A CN 201910824330A CN 110365980 A CN110365980 A CN 110365980A
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CN
China
Prior art keywords
region
coding
image coding
change
situation
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.)
Pending
Application number
CN201910824330.5A
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Chinese (zh)
Inventor
周军
邓文华
徐仲方
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.)
Mobile Intelligent Technology (shanghai) Ltd By Share Ltd
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Mobile Intelligent Technology (shanghai) Ltd By Share Ltd
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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Application filed by Mobile Intelligent Technology (shanghai) Ltd By Share Ltd filed Critical Mobile Intelligent Technology (shanghai) Ltd By Share Ltd
Priority to CN201910824330.5A priority Critical patent/CN110365980A/en
Publication of CN110365980A publication Critical patent/CN110365980A/en
Pending legal-status Critical Current

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    • 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
    • H04N19/146Data rate or code amount at the encoder output

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

The invention discloses the methods that dynamic adjusts image coding region, comprising the following steps: step (1): obtaining picture depth situation of change;Step (2): situation of change is mapped to entire picture, obtains the coding parameter in each region;Step (3): for the region not encoded, polishing is carried out;Step (4): exports coding is as a result, the present invention can accelerate coding rate, raising code efficiency;The data volume after coding is reduced, convenient for saving and transmitting.

Description

The method that dynamic adjusts image coding region
Technical field
The present invention relates to field of image processings, the specially method of dynamic adjustment image coding region.
Background technique
Current image coding is all completely to encode to entire picture, but under the scene of part, draw to entire Face is encoded, and it is bigger than normal to will lead to data volume, is unfavorable for transmitting and be saved.The time spent on coding simultaneously is also partially long.
Summary of the invention
The purpose of the present invention is to provide the method that dynamic adjusts image coding region, the present invention can accelerate coding speed Degree improves code efficiency;The data volume after coding is reduced, convenient for saving and transmitting.
To achieve the above object, the invention provides the following technical scheme: the following steps are included:
Step (1): picture depth situation of change is obtained;
Step (2): situation of change is mapped to entire picture, obtains the coding parameter in each region;
Step (3): for the region not encoded, polishing is carried out;
Step (4): exports coding result.
Preferably, the step (3) specifically includes: judging whether to fill uncoded region, if otherwise direct exports coding As a result;If then carrying out polishing for the region not encoded.
Preferably, in the step (1): being detected using depth of the accessory external equipment to picture, outside the auxiliary Portion's equipment is 3D structure light and TOF.
Preferably, the step (1) further include: compare the situation of change of picture depth, and record.
Compared with prior art, beneficial effects of the present invention are as follows: the present invention can accelerate coding rate, improve coding Efficiency;The data volume after coding is reduced, convenient for saving and transmitting.
Detailed description of the invention
Fig. 1 is workflow schematic diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ", The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one Connect to body;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
The present invention provides the method that dynamic adjusts image coding region, comprising the following steps:
Step (1): picture depth situation of change is obtained, wherein visiting using depth of the accessory external equipment to picture It surveys, the accessory external equipment is 3D structure light and TOF;
Step (2): situation of change is mapped to entire picture, obtains the coding parameter in each region;
Step (3): for the region not encoded, carrying out polishing, wherein specifically include judge whether to fill it is uncoded Region, if otherwise direct exports coding result;If then carrying out polishing for the region not encoded;
Step (4): exports coding result.
Embodiment 1
Shown in referring to Fig.1, the method that dynamic adjusts image coding region utilizes accessory external equipment (such as 3D structure light And TOF) depth of picture is detected;It so as to compare the situation of change of picture depth, and records, according to depth Situation of change, to different zones use different resolution ratio.Hence for the unconverted region of picture depth, or even without Coding;The present invention can accelerate coding rate, improve code efficiency;The data volume after coding is reduced, convenient for saving and passing It is defeated.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (4)

1. the method that dynamic adjusts image coding region, which comprises the following steps:
Step (1): picture depth situation of change is obtained;
Step (2): situation of change is mapped to entire picture, obtains the coding parameter in each region;
Step (3): for the region not encoded, polishing is carried out;
Step (4): exports coding result.
2. the method for dynamic adjustment image coding region according to claim 1, which is characterized in that step (3) tool Body includes: to judge whether to fill uncoded region, if otherwise direct exports coding result;If the then area for not encoded Domain carries out polishing.
3. the method for dynamic adjustment image coding region according to claim 2, which is characterized in that in the step (1): It is detected using depth of the accessory external equipment to picture, the accessory external equipment is 3D structure light and TOF.
4. the method for dynamic adjustment image coding region according to claim 3, it is characterised in that;The step (1) is also It include: to compare the situation of change of picture depth, and record.
CN201910824330.5A 2019-09-02 2019-09-02 The method that dynamic adjusts image coding region Pending CN110365980A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910824330.5A CN110365980A (en) 2019-09-02 2019-09-02 The method that dynamic adjusts image coding region

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910824330.5A CN110365980A (en) 2019-09-02 2019-09-02 The method that dynamic adjusts image coding region

Publications (1)

Publication Number Publication Date
CN110365980A true CN110365980A (en) 2019-10-22

Family

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Application Number Title Priority Date Filing Date
CN201910824330.5A Pending CN110365980A (en) 2019-09-02 2019-09-02 The method that dynamic adjusts image coding region

Country Status (1)

Country Link
CN (1) CN110365980A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1395231A (en) * 2001-07-04 2003-02-05 松下电器产业株式会社 Image signal coding method, equipment and storage medium
CN102714741A (en) * 2009-10-14 2012-10-03 汤姆森特许公司 Filtering and edge encoding
US20130194255A1 (en) * 2012-01-26 2013-08-01 Samsung Electronics Co., Ltd. Image processing method and apparatus for 3d video
CN103392189A (en) * 2012-02-23 2013-11-13 史克威尔·艾尼克斯控股公司 Moving image distribution server, moving image playback device, control method, program, and recording medium
CN103891291A (en) * 2011-08-30 2014-06-25 诺基亚公司 An apparatus, a method and a computer program for video coding and decoding
CN106612431A (en) * 2016-01-29 2017-05-03 四川用联信息技术有限公司 Method for coding and compressing depth image and color image based on HEVC platform
CN107948517A (en) * 2017-11-30 2018-04-20 广东欧珀移动通信有限公司 Preview screen virtualization processing method, device and equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1395231A (en) * 2001-07-04 2003-02-05 松下电器产业株式会社 Image signal coding method, equipment and storage medium
CN102714741A (en) * 2009-10-14 2012-10-03 汤姆森特许公司 Filtering and edge encoding
CN103891291A (en) * 2011-08-30 2014-06-25 诺基亚公司 An apparatus, a method and a computer program for video coding and decoding
US20130194255A1 (en) * 2012-01-26 2013-08-01 Samsung Electronics Co., Ltd. Image processing method and apparatus for 3d video
CN103392189A (en) * 2012-02-23 2013-11-13 史克威尔·艾尼克斯控股公司 Moving image distribution server, moving image playback device, control method, program, and recording medium
CN106612431A (en) * 2016-01-29 2017-05-03 四川用联信息技术有限公司 Method for coding and compressing depth image and color image based on HEVC platform
CN107948517A (en) * 2017-11-30 2018-04-20 广东欧珀移动通信有限公司 Preview screen virtualization processing method, device and equipment

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