CN115037940A - Embedded image data coding system and method - Google Patents

Embedded image data coding system and method Download PDF

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Publication number
CN115037940A
CN115037940A CN202210626171.XA CN202210626171A CN115037940A CN 115037940 A CN115037940 A CN 115037940A CN 202210626171 A CN202210626171 A CN 202210626171A CN 115037940 A CN115037940 A CN 115037940A
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image data
module
image
electrically connected
input end
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CN202210626171.XA
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朱宗志
郭连有
王开宇
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    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

The invention discloses an embedded image data coding system and method, which comprises an image data processing system, wherein the output end of the image data processing system is electrically connected with the input end of the image data coding system through a wire, the image data processing system is in bidirectional connection with a definition processing module through wireless, the output end of the image data processing system is electrically connected with the input end of an image calling module through a wire, the image calling module is in bidirectional connection with a storage unit through wireless, and the input end of the storage unit is electrically connected with the output end of the image data processing system through a wire. The embedded image data coding system and the method can realize the wide application of the embedded image data coding mode to the embedded equipment, improve the flexibility and the fidelity of image coding on the output quality of the current image coding, and further improve the transmission speed of the image.

Description

Embedded image data coding system and method
Technical Field
The invention relates to the technical field of image data coding, in particular to an embedded image data coding system and method.
Background
In the field of image processing, an image coding technology is always the core of image processing output, in the traditional application, image data coding is mainly used in industries needing image transmission, such as television broadcasting, emergency rescue and disaster relief, fire fighting for police and city monitoring, and the like, and the image data coding is to compile image signals or image data into a signal form which can be used for communication, transmission and storage.
Embedded image coding refers to representing a binary decision sequence to identify whether an image is an "empty" image or a "full gray" image.
At present, in the process of image data coding, a uniform specification compression mode is mostly adopted, the mode has no flexibility for embedded equipment, the fidelity of an image is reduced, and the subsequent transmission speed of the image is also influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an embedded image data coding system and method, which solve the problems that the image data coding adopts a uniform specification compression mode, the mode has no flexibility for embedded equipment, the fidelity of the image is reduced, and the subsequent transmission speed of the image is influenced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an embedded image data coding system comprises an image data processing system, wherein the output end of the image data processing system is electrically connected with the input end of the image data coding system through a lead, the image data processing system is in bidirectional connection with a definition processing module through a wireless interface, the output end of the image data processing system is electrically connected with the input end of an image calling module through a lead, the image calling module is in bidirectional connection with a storage unit through a wireless interface, the input end of the storage unit is electrically connected with the output end of the image data processing system through a lead, the output end of the image data processing system is electrically connected with the input end of a network speed monitoring module through a lead, the output end of the network speed monitoring module is electrically connected with the input end of a wireless transmission module through a lead, and the input end of the wireless transmission module is electrically connected with the output end of the image data processing system through a lead, the wireless transmission module is in bidirectional connection with the image display through wireless, the input end of the wireless transmission module is electrically connected with the output end of the network speed adjusting module through a wire, and the input end of the network speed adjusting module is electrically connected with the output end of the image data processing system through a wire.
Preferably, the image data encoding system comprises an image data acquisition module, and an output end of the image data acquisition module is electrically connected with an input end of the image detection module through a wire.
Preferably, the output end of the image detection module is electrically connected with the input end of the image coding unit through a wire, and the output end of the image coding unit is electrically connected with the input end of the format screening module through a wire.
Preferably, the output end of the format screening module is electrically connected with the input end of the data modulation module through a wire.
Preferably, the output end of the data modulation module is electrically connected with the input end of the coding output module through a wire.
Preferably, the image encoding unit includes an information identification module, and an output end of the information identification module is electrically connected to an input end of the loading and dividing processing module through a wire.
Preferably, the output end of the loading and dividing processing module is electrically connected with the input end of the coding input module through a wire.
The invention also discloses an embedded image data coding method, which specifically comprises the following steps:
s1, firstly, receiving a source image data signal through an image data acquisition module in an image data coding system, detecting the received image data signal according to an image detection module, detecting the format of the data signal and judging the validity of the data, and sending the detected image data to the inside of an image coding unit;
s2, receiving the transmitted image data by an information identification module in an image coding unit, identifying the foreground and the background of the image according to the mark information on the image data, cutting the identified foreground and the background of the image by a loading and dividing processing module, then coding and loading the foreground and the background of the image by a coding input module, coding different image data by a coding algorithm in the image coding unit, filtering the output format of the image by a format filtering module user-defined after the coding is finished, converting JPEG, PNG and PDF formats, modulating the coded data by a data modulation module according to the corresponding output format, and finally outputting the modulated image data format by the coding output module;
s3, sending the coded image data to a storage unit for storage, calling the image from the storage unit through an image calling module when checking, enhancing the image definition of the image through a definition processing module, and finally sending the image data to an image display through a wireless transmission module for display;
and S4, in the image transmission process, the network speed monitoring module is used for monitoring the transmission network speed in real time, and the network speed adjusting module is used for adjusting the network speed in real time according to the fidelity of the image data.
(III) advantageous effects
The invention provides an embedded image data coding system and a method. The method has the following beneficial effects:
(1) the embedded image data coding system and the method thereof are characterized in that the output end of an image data processing system is electrically connected with the input end of the image data coding system through a lead, the image data processing system realizes bidirectional connection with a definition processing module through a wireless interface, the output end of the image data processing system is electrically connected with the input end of an image retrieving module through a lead, the image retrieving module realizes bidirectional connection with a storage unit through a wireless interface, the input end of the storage unit is electrically connected with the output end of the image data processing system through a lead, the output end of the image data processing system is electrically connected with the input end of a network speed monitoring module through a lead, the output end of the network speed monitoring module is electrically connected with the input end of a wireless transmission module through a lead, and the input end of the wireless transmission module is electrically connected with the output end of the image data processing system through a lead, the wireless transmission module is in bidirectional connection with the image display through wireless, the input end of the wireless transmission module is electrically connected with the output end of the network speed adjusting module through a wire, and the input end of the network speed adjusting module is electrically connected with the output end of the image data processing system through a wire, so that the embedded image data coding mode can be widely applied to embedded equipment, the flexibility and the fidelity of image coding are improved in the output quality of current image coding, and the transmission speed of images is further improved.
(2) The input end of the wireless transmission module is electrically connected with the output end of the network speed adjusting module through a wire, and the input end of the network speed adjusting module is electrically connected with the output end of the image data processing system through a wire, so that the transmission speed of the image data can be monitored, the transmission speed can be adjusted in real time according to the fidelity of the encoded image data, and stable transmission of the image data is facilitated.
Drawings
FIG. 1 is a schematic block diagram of the architecture of the system of the present invention;
FIG. 2 is a schematic block diagram of the structure of an image encoding unit according to the present invention;
FIG. 3 is a schematic block diagram of the structure of an image data encoding system according to the present invention.
In the figure: 1. an image data processing system; 2. an image data encoding system; 21. an image data acquisition module; 22. an image detection module; 23. an image encoding unit; 231. an information identification module; 232. loading a segmentation processing module; 233. a code input module; 24. a format screening module; 25. a data modulation module; 26. a code output module; 3. an image retrieval module; 4. a storage unit; 5. a network speed monitoring module; 6. a wireless transmission module; 7. an image display; 8. a network speed adjusting module; 9. and a definition processing module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the invention provides a technical solution: an embedded image data coding system comprises an image data processing system 1, wherein the output end of the image data processing system 1 is electrically connected with the input end of an image data coding system 2 through a lead, the image data processing system 1 is in bidirectional connection with a definition processing module 9 through wireless, the output end of the image data processing system 1 is electrically connected with the input end of an image retrieving module 3 through a lead, the image retrieving module 3 is in bidirectional connection with a storage unit 4 through wireless, the input end of the storage unit 4 is electrically connected with the output end of the image data processing system 1 through a lead, the output end of the image data processing system 1 is electrically connected with the input end of a network speed monitoring module 5 through a lead, the output end of the network speed monitoring module 5 is electrically connected with the input end of a wireless transmission module 6 through a lead, and the input end of the wireless transmission module 6 is electrically connected with the output end of the image data processing system 1 through a lead, the wireless transmission module 6 is a module which utilizes wireless technology to carry out wireless transmission, and is widely applied to the fields of computer wireless networks, wireless communication, wireless control and the like, the wireless transmission module 6 mainly comprises a transmitter, a receiver and a controller, the wireless transmission module 6 realizes bidirectional connection with the image display 7 through wireless, the input end of the wireless transmission module 6 is electrically connected with the output end of the network speed adjusting module 8 through a lead, the input end of the network speed adjusting module 8 is electrically connected with the output end of the image data processing system 1 through a lead, the monitoring of the transmission speed of the image data can be realized, the transmission speed can be adjusted in real time according to the fidelity of the coded image data, and the stable transmission of the image data is facilitated.
In the embodiment of the present invention, the image data encoding system 2 includes an image data obtaining module 21, and an output end of the image data obtaining module 21 is electrically connected to an input end of the image detecting module 22 through a wire.
In the embodiment of the present invention, the output terminal of the image detecting module 22 is electrically connected to the input terminal of the image encoding unit 23 through a wire, and the output terminal of the image encoding unit 23 is electrically connected to the input terminal of the format filtering module 24 through a wire.
In the embodiment of the present invention, the output terminal of the format filtering module 24 is electrically connected to the input terminal of the data modulating module 25 through a wire.
In the embodiment of the present invention, the output terminal of the data modulation module 25 is electrically connected to the input terminal of the encoding output module 26 through a wire.
In the embodiment of the present invention, the image encoding unit 23 includes an information identification module 231, and an output end of the information identification module 231 is electrically connected to an input end of the loading segmentation processing module 232 through a wire.
In the embodiment of the present invention, the output terminal of the loading dividing processing module 232 is electrically connected to the input terminal of the code input module 233 through a wire.
The invention also discloses an embedded image data coding method, which specifically comprises the following steps:
s1, firstly, receiving a source image data signal through the image data acquisition module 21 in the image data coding system 2, detecting the received image data signal according to the image detection module 22, detecting the format of the data signal and judging the validity of the data, and sending the detected image data to the inside of the image coding unit 23;
s2, receiving the transmitted image data by the information identification module 231 in the image coding unit 23, identifying the foreground and background of the image according to the mark information on the image data, cutting the identified foreground and background of the image by the loading and dividing processing module 232, coding and loading the foreground and background of the image by the coding input module 233, coding different image data by the coding algorithm in the image coding unit 23, custom-screening the output format of the image by the format screening module 24 for the conversion of JPEG, PNG and PDF formats, modulating the coded data by the data modulation module 25 according to the corresponding output format, and finally outputting the modulated image data format by the coding output module 26;
s3, sending the coded image data to the storage unit 4 for storage, calling the image from the storage unit 4 through the image calling module 3 when checking, enhancing the image definition of the image through the definition processing module 9, and finally sending the image data to the image display 7 for display through the wireless transmission module 6;
and S4, in the image transmission process, the transmission network speed is monitored in real time through the network speed monitoring module 5, and the network speed can be adjusted in real time according to the fidelity of the image data through the network speed adjusting module 8.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. An embedded image data encoding system, characterized by: the system comprises an image data processing system (1), wherein the output end of the image data processing system (1) is electrically connected with the input end of an image data coding system (2) through a wire, the image data processing system (1) is in bidirectional connection with a definition processing module (9) through wireless, the output end of the image data processing system (1) is electrically connected with the input end of an image calling module (3) through a wire, the image calling module (3) is in bidirectional connection with a storage unit (4) through wireless, the input end of the storage unit (4) is electrically connected with the output end of the image data processing system (1) through a wire, the output end of the image data processing system (1) is electrically connected with the input end of a network speed monitoring module (5) through a wire, and the output end of the network speed monitoring module (5) is electrically connected with the input end of a wireless transmission module (6) through a wire, the input end of the wireless transmission module (6) is electrically connected with the output end of the image data processing system (1) through a wire, the wireless transmission module (6) is wirelessly connected with the image display (7) in a two-way mode, the input end of the wireless transmission module (6) is electrically connected with the output end of the network speed adjusting module (8) through a wire, and the input end of the network speed adjusting module (8) is electrically connected with the output end of the image data processing system (1) through a wire.
2. An embedded image data encoding system according to claim 1, wherein: the image data coding system (2) comprises an image data acquisition module (21), and the output end of the image data acquisition module (21) is electrically connected with the input end of the image detection module (22) through a lead.
3. An embedded image data encoding system according to claim 2, wherein: the output end of the image detection module (22) is electrically connected with the input end of the image coding unit (23) through a conducting wire, and the output end of the image coding unit (23) is electrically connected with the input end of the format screening module (24) through a conducting wire.
4. An embedded image data encoding system according to claim 3, wherein: the output end of the format screening module (24) is electrically connected with the input end of the data modulation module (25) through a lead.
5. An embedded image data encoding system according to claim 4, wherein: the output end of the data modulation module (25) is electrically connected with the input end of the coding output module (26) through a lead.
6. An embedded image data encoding system according to claim 3, wherein: the image coding unit (23) comprises an information identification module (231), and the output end of the information identification module (231) is electrically connected with the input end of the loading segmentation processing module (232) through a lead.
7. The system according to claim 6, wherein: the output end of the loading and dividing processing module (232) is electrically connected with the input end of the coding input module (233) through a conducting wire.
8. An embedded image data encoding method, characterized by: the method specifically comprises the following steps:
s1, firstly, receiving a source image data signal through an image data acquisition module (21) in an image data coding system (2), detecting the received image data signal according to an image detection module (22), detecting the format of the data signal and judging the validity of the data, and sending the detected image data to the interior of an image coding unit (23);
s2, the transmitted image data is received by the information identification module (231) in the image coding unit (23), and identifies the foreground and background of the picture according to the marking information on the image data, cuts the identified foreground and background of the picture through a loading and cutting processing module (232), then the image foreground and background are coded and loaded by a coding input module (233), different image data can be coded by the coding algorithm in an image coding unit (23), after the coding is finished, a user can self-define and screen the image output format by a format screening module (24) for the conversion of JPEG, PNG and PDF formats, then, the coded data is modulated in a corresponding output format through a data modulation module (25), and finally, the modulated image data format is output through a coding output module (26);
s3, sending the coded image data to the storage unit (4) for storage, calling the image from the storage unit (4) through the image calling module (3) when checking, enhancing the image definition of the image through the definition processing module (9), and finally sending the image data to the image display (7) through the wireless transmission module (6) for display;
s4, in the process of image transmission, the transmission network speed is monitored in real time through the network speed monitoring module (5), and the network speed can be adjusted in real time through the network speed adjusting module (8) according to the fidelity of the image data.
CN202210626171.XA 2022-06-02 2022-06-02 Embedded image data coding system and method Withdrawn CN115037940A (en)

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Application publication date: 20220909