CN110298896A - Picture code-transferring method, device and electronic equipment - Google Patents
Picture code-transferring method, device and electronic equipment Download PDFInfo
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- CN110298896A CN110298896A CN201910569952.8A CN201910569952A CN110298896A CN 110298896 A CN110298896 A CN 110298896A CN 201910569952 A CN201910569952 A CN 201910569952A CN 110298896 A CN110298896 A CN 110298896A
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- G—PHYSICS
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/007—Transform coding, e.g. discrete cosine transform
Abstract
The embodiment of the invention provides a kind of picture code-transferring methods, after receiving the transcoding task for picture to be transcoded, it is based on preset color space, scaling decoding is decoded to image data to be transcoded, the image data of preset color Space format is obtained, as image data to be operated；The picture processing operation that operation image data executes transcoding task presentation is treated, the image data to be encoded of preset color Space format is obtained；Above-mentioned image data to be encoded is encoded, transcoding picture is obtained.Under special scenes, preset color space is based only on to complete transcoding task, without being reconverted into rgb format as the prior art, the step of reducing transcoding, and the image data of preset color Space format is compared to the image data of rgb format, it is few that pci bus bandwidth is occupied in transmission, and the processing capacity of processor can be improved.
Description
Technical field
The present invention relates to image processing technologies, more particularly to a kind of picture code-transferring method, device and electronic equipment.
Background technique
Existing picture code-transferring method is all with rgb for intermediate color space, for example, needing the picture of jpg format
When being transcoded into the thumbnail pictures of webp format, transcoding process is as follows:
Firstly, CPU (Central Processing Unit, central processing unit) sends transcoding task and artwork data
It giving FPGA (Field-Programmable Gate Array, field programmable gate array), FPGA is based on yuv color space,
The artwork data received is decoded as to the image data of yuv format；Then, FPGA is based on rgb color space, by yuv format
Image data be converted into the image data of rgb format, and be stored in memory；Then, FPGA is sent to CPU indicates to have operated
At completion message；After CPU receives the completion message of FPGA transmission, the image data of the rgb format in memory is executed and is turned
The picture processing operation of code task presentation, obtains the image data to be encoded of rgb format, CPU by the image data to be encoded again
It is transferred to FPGA, the image data to be encoded of rgb format is switched to the image data to be encoded of yuv format by FPGA, then right
The image data to be encoded of yuv format carries out the coding of webp format.
The picture processing operation of above-mentioned transcoding task presentation can be to sharpen, obscure, cutting, blackening side etc., wherein sharp
Change, fuzzy operation is needed based on rgb color space, and cuts, blacken side operation and be based on yuv color space and can be completed.For
For only the needing to can be completed based on yuv color space of the task, above-mentioned transcoding process is excessively cumbersome, and in transmission rgb format
Image data when occupy the bandwidth of PCI (Peripheral Component Interconnect, peripheral components interconnection) bus
The bandwidth that image data than transmitting yuv format occupies pci bus is 1 times high, influences the processing capacity of FPGA.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of picture code-transferring method, to realize for special scenes, subtracts
Few transcoding step, improves the processing capacity of processor.Specific technical solution is as follows:
In a first aspect, the embodiment of the invention provides a kind of picture code-transferring methods, which comprises
After receiving the transcoding task for picture to be transcoded, it is based on preset color space, to the picture to be transcoded
Data are decoded, and obtain the image data of preset color Space format, as image data to be operated；
The picture processing operation that the transcoding task presentation is executed to the image data to be operated obtains preset color sky
Between format image data to be encoded；
The image data to be encoded is encoded, transcoding picture is obtained.
In one embodiment, the method is applied to the electronic equipment with first processor and second processor, tool
Body is applied to the second processor；
The picture processing operation that the transcoding task presentation is executed to the image data to be operated obtains default color
The image data to be encoded of color space format, comprising:
Processing operation instruction is sent to the first processor, carries the picture to be operated in the processing operation instruction
The storage location of data；
Receive the image data to be encoded for the preset color Space format that the first processor returns, the figure to be encoded
Sheet data is that the first processor executes the transcoding to image data to be operated described in storing in the storage location and appoints
What the picture processing operation that business indicates obtained.
In one embodiment, the preset color space is yuv color space.
In one embodiment, code identification, the coded format that the code identification indicates are carried in the transcoding task
For webp format；
It is described that the image data to be encoded is encoded, obtain transcoding picture, comprising:
To the image data to be encoded, is encoded according to the webp format, obtain transcoding picture.
In one embodiment, the first processor is central processor CPU, and the second processor is that scene can compile
Journey gate array FPGA.
In one embodiment, the picture processing behaviour of the transcoding task presentation includes at least one of following processing operation:
Cut processing operation plus color side processing operation and overturning processing operation.
Second aspect, the embodiment of the invention provides a kind of picture transcoding device, described device includes:
Decoder module, for preset color space being based on, to institute after receiving the transcoding task for picture to be transcoded
It states image data to be transcoded to be decoded, obtains the image data of preset color Space format, as image data to be operated；
Picture processing operation module, at the picture for executing the transcoding task presentation to the image data to be operated
Reason operation, obtains the image data to be encoded of preset color Space format；
Coding module encodes the image data to be encoded, obtains transcoding picture.
In one embodiment, described device is applied to the electronic equipment with first processor and second processor, tool
Body is applied to the second processor；
The picture processing operation module is specifically used for sending processing operation instruction, the place to the first processor
Manage the storage location that the image data to be operated is carried in operational order；And receive the default of the first processor return
The image data to be encoded of color space format, the image data to be encoded are the first processor to the storage location
What the picture processing operation that the image data to be operated of middle storage executes the transcoding task presentation obtained.
In one embodiment, the preset color space is yuv color space.
In one embodiment, code identification, the coded format that the code identification indicates are carried in the transcoding task
For webp format；
The coding module is specifically used for that the image data to be encoded is encoded according to the webp format, obtained
To transcoding picture.
In one embodiment, the first processor is central processor CPU, and the second processor is that scene can compile
Journey gate array FPGA.
In one embodiment, the picture processing behaviour of the transcoding task presentation includes at least one of following processing operation:
Cut processing operation plus color side processing operation and overturning processing operation.
The third aspect, the embodiment of the invention provides a kind of electronic equipment, including processor, communication interface, memory and
Communication bus, wherein processor, communication interface, memory complete mutual communication by communication bus；
Memory, for storing computer program；
Processor when for executing the program stored on memory, realizes any of the above-described picture code-transferring method
Step.
Fourth aspect, a kind of computer readable storage medium, which is characterized in that the computer readable storage medium memory
Computer program is contained, the computer program realizes any of the above-described picture code-transferring method step when being executed by processor
Suddenly.
The embodiment of the invention also provides a kind of computer program products comprising instruction, when it runs on computers
When, so that computer executes any of the above-described picture code-transferring method.
Picture code-transferring method provided in an embodiment of the present invention, after receiving the transcoding task for picture to be transcoded, base
In preset color space, image data to be transcoded is decoded, obtains the image data of preset color Space format, as to
Operate image data；The picture processing operation that operation image data executes transcoding task presentation is treated, preset color space is obtained
The image data to be encoded of format；Above-mentioned image data to be encoded is encoded, transcoding picture is obtained.Under special scenes,
Preset color space is based only on to complete transcoding task, without being reconverted into rgb format as the prior art, reduces the step of transcoding
Suddenly, and the image data of preset color Space format is compared to the image data of rgb format, occupies pci bus band in transmission
Width is few, and the processing capacity of processor can be improved.
Certainly, implement any of the products of the present invention or method it is not absolutely required at the same reach all the above excellent
Point.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.
Fig. 1 is a kind of flow chart of picture code-transferring method provided in an embodiment of the present invention；
Fig. 2 is the flow chart of another picture code-transferring method provided in an embodiment of the present invention；
Fig. 3 is a kind of picture transcoding device structural schematic diagram provided in an embodiment of the present invention；
Fig. 4 is a kind of electronic equipment structural schematic diagram provided in an embodiment of the present 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.
The embodiment of the invention provides a kind of picture code-transferring methods, as shown in Figure 1, including the following steps:
S101, after the transcoding task for picture to be transcoded that receives, preset color space is based on, to picture to be transcoded
Data are decoded, and obtain the image data of preset color Space format, as image data to be operated.
In this step, preset color space can be yuv color space, receive the transcoding for picture to be transcoded
After task, image data to be transcoded can be decoded based on yuv color space, decoded image data is yuv format
Image data.
S102, the picture processing operation that transcoding task presentation is executed to above-mentioned image data to be operated, obtain preset color
The image data to be encoded of Space format.
In this step, the picture that image data to be operated obtained above executes transcoding task presentation can be handled into behaviour
Make, wherein the picture processing operation of transcoding task presentation can be cuttings, blacken side or plus other color frames etc..It is cut out
Cut or blacken side treated the image data to be encoded that image data is yuv format.
S103, the image data to be encoded is encoded, obtains transcoding picture.
In this step, code identification can be carried in transcoding task, code pattern the piece number can be treated according to code identification
According to being encoded.For example, if the coded format that code identification indicates is webp format, by image data to be encoded according to webp
Format is encoded, and the transcoding picture of webp format is obtained.
Picture code-transferring method provided by the above embodiment is based only on preset color sky under certain particular demands or scene
Between complete transcoding task, without the step of being reconverted into rgb format as the prior art, reduce transcoding, and then improve place
Manage efficiency；And the image data of preset color Space format, compared to the image data of rgb format, in transmission, occupancy PCI is total
Tape is wide few, and the processing capacity of processor can be improved.
With reference to the accompanying drawing, method and device provided by the invention is described in detail with specific embodiment.
In embodiments of the present invention, the above method can be applied to that there is the electronics of first processor and second processor to set
It is standby, specifically, can be applied to second processor, below by taking the executing subject of method is second processor as an example, to above-mentioned figure
Piece code-transferring method is described in detail, as shown in Figure 2, comprising:
S201, second processor are based on preset color space after receiving the transcoding task for picture to be transcoded, right
Image data to be transcoded is decoded, and obtains the image data of preset color Space format, as image data to be operated.
In this step, transcoding task is to be sent to second processing by first processor, wherein first processor can be
CPU, second processor can be FPGA, and preset color space can be yuv color space.First processor CPU appoints transcoding
Business is sent to second processor FPGA, can be based on yuv color space to picture number to be transcoded after FPGA receives transcoding task
According to being decoded, decoded image data is the image data of yuv format.
S202, second processor send processing operation instruction to first processor, carry in processing operation instruction wait operate
The storage location of image data.
In this step, processing operation instruction is for being completed decoding to first processor CPU transmitting second processor FPGA
Information, after FPGA sends processing operation instruction to CPU, the storage position that carries from processing operation instruction CPU can be triggered
Image data to be operated is obtained in setting, and is treated operation image data and executed picture processing operation.
Another situation, processing operation instruction in can also carry image data to be operated, first processor can be direct
Image data to be operated is obtained from processing operation instruction, and treats operation image data and executes picture processing operation.
After S203, first processor receive the instruction of above-mentioned processing operation, to being stored in storage location to operation diagram the piece number
According to the picture processing operation for executing transcoding task presentation, the image data to be encoded of preset color Space format is obtained.
In this step, specifically, the picture processing operation of transcoding task presentation at least may include following processing operation
One of:
Cut processing operation plus color side processing operation and overturning processing operation.
S204, first processor will execute the figure to be encoded of the preset color Space format obtained after picture processing operation
Sheet data returns to second processor.
In this step, in brief, i.e. the yuv format that CPU was obtained after executing cutting, blacken side or overturning
Image data to be encoded returns to FPGA.
S205, second processor receive the image data to be encoded of the preset color Space format of first processor return
Afterwards, which is encoded, obtains transcoding picture.
In this step, code identification can be carried in transcoding task, the coded format that code identification indicates can be
Webp format, second processor can according to the code identification carried in transcoding task, to above-mentioned image data to be encoded according to
Webp format is encoded.
In the present embodiment, the image data of yuv format is in transmission, the picture number of rgb format compared to the prior art
According to occupancy pci bus bandwidth is one times few, reduces the transmission cost before CPU and FPGA, improves the maximum processing band of FPGA
Width reduces the processing time, brings more preferably to user to improve the processing capacity of FPGA under same hardware cost
Experience.
Based on the same inventive concept, the above-mentioned picture code-transferring method provided according to embodiments of the present invention, the embodiment of the present invention
A kind of picture transcoding device is also provided, structural schematic diagram is as shown in figure 3, the device includes:
Decoder module 31, it is right for after receiving the transcoding task for picture to be transcoded, being based on preset color space
Image data to be transcoded is decoded, and obtains the image data of preset color Space format, as image data to be operated；
Picture processing operation module 32 executes the picture processing behaviour of transcoding task presentation for treating operation image data
Make, obtains the image data to be encoded of preset color Space format；
Coding module 33 is treated encoded picture data and is encoded, obtains transcoding picture.
In one embodiment, device is applied to the electronic equipment with first processor and second processor, specifically answers
For second processor；
Picture processing operation module 32 is specifically used for sending processing operation instruction to first processor, processing operation instruction
The middle storage location for carrying image data to be operated；And receive first processor return preset color Space format wait compile
Code image data, image data to be encoded are that first processor executes transcoding to the image data to be operated stored in storage location
What the picture processing operation of task presentation obtained.
In one embodiment, preset color space is yuv color space.
In one embodiment, code identification is carried in transcoding task, the coded format that code identification indicates is webp lattice
Formula；
Coding module 33 is specifically used for treating encoded picture data, is encoded according to webp format, obtains transcoding picture.
In one embodiment, first processor is central processor CPU, and second processor is field programmable gate array
FPGA。
In one embodiment, the picture processing behaviour of transcoding task presentation includes at least one of following processing operation:
Cut processing operation plus color side processing operation and overturning processing operation.
The embodiment of the invention also provides a kind of electronic equipment, as shown in figure 4, including processor 41, communication interface 42, depositing
Reservoir 43 and communication bus 44, wherein processor 41, communication interface 42, memory 43 are completed each other by communication bus 44
Communication,
Memory 43, for storing computer program；
Processor 41 when for executing the program stored on memory 43, realizes following steps:
After receiving the transcoding task for picture to be transcoded, it is based on preset color space, to the picture to be transcoded
Data are decoded, and obtain the image data of preset color Space format, as image data to be operated；
The picture processing operation that the transcoding task presentation is executed to the image data to be operated obtains preset color sky
Between format image data to be encoded；
The image data to be encoded is encoded, transcoding picture is obtained.
In one embodiment, the method is applied to the electronic equipment with first processor and second processor, tool
Body is applied to the second processor；
The picture processing operation that the transcoding task presentation is executed to the image data to be operated obtains default color
The image data to be encoded of color space format, comprising:
Processing operation instruction is sent to the first processor, carries the picture to be operated in the processing operation instruction
The storage location of data；
Receive the image data to be encoded for the preset color Space format that the first processor returns, the figure to be encoded
Sheet data is that the first processor executes the transcoding to image data to be operated described in storing in the storage location and appoints
What the picture processing operation that business indicates obtained.
In one embodiment, the preset color space is yuv color space.
In one embodiment, code identification, the coded format that the code identification indicates are carried in the transcoding task
For webp format；
It is described that the image data to be encoded is encoded, obtain transcoding picture, comprising:
To the image data to be encoded, is encoded according to the webp format, obtain transcoding picture.
In one embodiment, the first processor is central processor CPU, and the second processor is that scene can compile
Journey gate array FPGA.
In one embodiment, the picture processing behaviour of the transcoding task presentation includes at least one of following processing operation:
Cut processing operation plus color side processing operation and overturning processing operation.
The communication bus that above-mentioned electronic equipment is mentioned can be Peripheral Component Interconnect standard (Peripheral Component
Interconnect, PCI) bus or expanding the industrial standard structure (Extended Industry Standard
Architecture, EISA) bus etc..The communication bus can be divided into address bus, data/address bus, control bus etc..For just
It is only indicated with a thick line in expression, figure, it is not intended that an only bus or a type of bus.
Communication interface is for the communication between above-mentioned electronic equipment and other equipment.
Memory may include random access memory (Random Access Memory, RAM), also may include non-easy
The property lost memory (Non-Volatile Memory, NVM), for example, at least a magnetic disk storage.Optionally, memory may be used also
To be storage device that at least one is located remotely from aforementioned processor.
Above-mentioned processor can be general processor, including central processing unit (Central Processing Unit,
CPU), network processing unit (Network Processor, NP) etc.；It can also be digital signal processor (Digital Signal
Processing, DSP), it is specific integrated circuit (Application Specific Integrated Circuit, ASIC), existing
It is field programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic device, discrete
Door or transistor logic, discrete hardware components.
In another embodiment provided by the invention, a kind of computer readable storage medium is additionally provided, which can
It reads to be stored with computer program in storage medium, the computer program realizes any of the above-described picture transcoding when being executed by processor
The step of method.
In another embodiment provided by the invention, a kind of computer program product comprising instruction is additionally provided, when it
When running on computers, so that computer executes any picture code-transferring method in above-described embodiment.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.The computer program
Product includes one or more computer instructions.When loading on computers and executing the computer program instructions, all or
It partly generates according to process or function described in the embodiment of the present invention.The computer can be general purpose computer, dedicated meter
Calculation machine, computer network or other programmable devices.The computer instruction can store in computer readable storage medium
In, or from a computer readable storage medium to the transmission of another computer readable storage medium, for example, the computer
Instruction can pass through wired (such as coaxial cable, optical fiber, number from a web-site, computer, server or data center
User's line (DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another web-site, computer, server or
Data center is transmitted.The computer readable storage medium can be any usable medium that computer can access or
It is comprising data storage devices such as one or more usable mediums integrated server, data centers.The usable medium can be with
It is magnetic medium, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium (such as solid state hard disk
Solid State Disk (SSD)) etc..
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device,
For electronic equipment, computer readable storage medium, computer program product, since it is substantially similar to the method embodiment, institute
To be described relatively simple, the relevent part can refer to the partial explaination of embodiments of method.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (13)
1. a kind of picture code-transferring method, which is characterized in that the described method includes:
After receiving the transcoding task for picture to be transcoded, it is based on preset color space, to the image data to be transcoded
It is decoded, obtains the image data of preset color Space format, as image data to be operated；
The picture processing operation that the transcoding task presentation is executed to the image data to be operated obtains preset color space lattice
The image data to be encoded of formula；
The image data to be encoded is encoded, transcoding picture is obtained.
2. the method according to claim 1, wherein the method is applied to have at first processor and second
The electronic equipment for managing device, is applied particularly to the second processor；
The picture processing operation that the transcoding task presentation is executed to the image data to be operated obtains preset color sky
Between format image data to be encoded, comprising:
Processing operation instruction is sent to the first processor, carries the image data to be operated in the processing operation instruction
Storage location；
Receive the image data to be encoded for the preset color Space format that the first processor returns, the picture number to be encoded
The transcoding task list is executed to image data to be operated described in storing in the storage location according to for the first processor
What the picture processing operation shown obtained.
3. the method according to claim 1, wherein the preset color space is yuv color space.
4. method according to claim 1-3, which is characterized in that code identification is carried in the transcoding task,
The coded format that the code identification indicates is webp format；
It is described that the image data to be encoded is encoded, obtain transcoding picture, comprising:
To the image data to be encoded, is encoded according to the webp format, obtain transcoding picture.
5. according to the method described in claim 2, it is characterized in that, the first processor is central processor CPU, described the
Two processors are on-site programmable gate array FPGA.
6. the method according to claim 1, wherein the picture processing behaviour of the transcoding task presentation includes at least
One of following processing operation:
Cut processing operation plus color side processing operation and overturning processing operation.
7. a kind of picture transcoding device, which is characterized in that described device includes:
Decoder module, for being based on preset color space after the transcoding task for picture to be transcoded that receives, to it is described to
Transcoding image data is decoded, and obtains the image data of preset color Space format, as image data to be operated；
Picture processing operation module, the picture for executing the transcoding task presentation to the image data to be operated handle behaviour
Make, obtains the image data to be encoded of preset color Space format；
Coding module encodes the image data to be encoded, obtains transcoding picture.
8. device according to claim 7, which is characterized in that described device is applied to have at first processor and second
The electronic equipment for managing device, is applied particularly to the second processor；
The picture processing operation module is specifically used for sending processing operation instruction to the first processor, the processing behaviour
The storage location of the image data to be operated is carried in instructing；And receive the preset color that the first processor returns
The image data to be encoded of Space format, the image data to be encoded are the first processor to depositing in the storage location
What the picture processing operation that the image data to be operated of storage executes the transcoding task presentation obtained.
9. device according to claim 7, which is characterized in that the preset color space is yuv color space.
10. according to the described in any item devices of claim 7-9, which is characterized in that code identification is carried in the transcoding task,
The coded format that the code identification indicates is webp format；
The coding module is specifically used for that the image data to be encoded is encoded according to the webp format, turned
Code picture.
11. device according to claim 8, which is characterized in that the first processor is central processor CPU, described
Second processor is on-site programmable gate array FPGA.
12. device according to claim 7, which is characterized in that the picture processing behaviour of the transcoding task presentation at least wraps
Include one of following processing operation:
Cut processing operation plus color side processing operation and overturning processing operation.
13. a kind of electronic equipment, which is characterized in that including processor, communication interface, memory and communication bus, wherein processing
Device, communication interface, memory complete mutual communication by communication bus；
Memory, for storing computer program；
Processor when for executing the program stored on memory, realizes any method and step of claim 1-6.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111818339A (en) * | 2020-07-10 | 2020-10-23 | 逢亿科技(上海)有限公司 | Multi-core processing method of Webp image compression algorithm based on FPGA |
| CN116634089A (en) * | 2023-07-24 | 2023-08-22 | 苏州浪潮智能科技有限公司 | Video transmission method, device, equipment and storage medium |
| WO2023216798A1 (en) * | 2022-05-13 | 2023-11-16 | 腾讯科技（深圳）有限公司 | Audio and video transcoding apparatus and method, and device, medium and product |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102273205A (en) * | 2008-11-04 | 2011-12-07 | 先进微装置公司 | Software video transcoder with gpu acceleration |
| US20150312593A1 (en) * | 2014-04-24 | 2015-10-29 | Lytro, Inc. | Compression of light field images |
| CN108432257A (en) * | 2016-01-08 | 2018-08-21 | 华为技术有限公司 | Jpeg image to compression GPU texture transcoder |
| CN109274985A (en) * | 2018-10-12 | 2019-01-25 | 腾讯科技（深圳）有限公司 | Video transcoding method, device, computer equipment and storage medium |
-
2019
- 2019-06-27 CN CN201910569952.8A patent/CN110298896A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102273205A (en) * | 2008-11-04 | 2011-12-07 | 先进微装置公司 | Software video transcoder with gpu acceleration |
| US20150312593A1 (en) * | 2014-04-24 | 2015-10-29 | Lytro, Inc. | Compression of light field images |
| CN108432257A (en) * | 2016-01-08 | 2018-08-21 | 华为技术有限公司 | Jpeg image to compression GPU texture transcoder |
| CN109274985A (en) * | 2018-10-12 | 2019-01-25 | 腾讯科技（深圳）有限公司 | Video transcoding method, device, computer equipment and storage medium |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111818339A (en) * | 2020-07-10 | 2020-10-23 | 逢亿科技(上海)有限公司 | Multi-core processing method of Webp image compression algorithm based on FPGA |
| WO2023216798A1 (en) * | 2022-05-13 | 2023-11-16 | 腾讯科技（深圳）有限公司 | Audio and video transcoding apparatus and method, and device, medium and product |
| CN116634089A (en) * | 2023-07-24 | 2023-08-22 | 苏州浪潮智能科技有限公司 | Video transmission method, device, equipment and storage medium |
| CN116634089B (en) * | 2023-07-24 | 2023-11-03 | 苏州浪潮智能科技有限公司 | Video transmission method, device, equipment and storage medium |
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