WO2021027631A1 - Procédé et appareil de traitement d'effets spéciaux d'images, dispositif électronique et support de stockage lisible par ordinateur - Google Patents

Procédé et appareil de traitement d'effets spéciaux d'images, dispositif électronique et support de stockage lisible par ordinateur Download PDF

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Publication number
WO2021027631A1
WO2021027631A1 PCT/CN2020/106819 CN2020106819W WO2021027631A1 WO 2021027631 A1 WO2021027631 A1 WO 2021027631A1 CN 2020106819 W CN2020106819 W CN 2020106819W WO 2021027631 A1 WO2021027631 A1 WO 2021027631A1
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WIPO (PCT)
Prior art keywords
image
special effect
layer
computer
video
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PCT/CN2020/106819
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English (en)
Chinese (zh)
Inventor
倪光耀
王沈韬
李小奇
杨辉
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北京字节跳动网络技术有限公司
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Publication of WO2021027631A1 publication Critical patent/WO2021027631A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265—Mixing

Definitions

  • the present disclosure relates to the technical field of image special effect processing, and in particular to an image special effect processing method, device, electronic equipment, and computer-readable storage medium.
  • the post-production method of the captured image is usually adopted to obtain images with special effects.
  • this method is not real-time and cannot perform special effect processing on the input image in real time; or R&D personnel write programs for each special effect, but this is very inflexible. If multiple special effects are needed, multiple implementations are required. This will result in larger program size, more complicated implementation, and time-consuming and labor-intensive.
  • the technical problem solved by the present disclosure is to provide an image special effect processing method, so as to at least partially solve the technical problem of the complicated and inflexible realization of image special effects in the prior art.
  • an image special effect processing device an image special effect processing hardware device, a computer-readable storage medium, and an image special effect processing terminal are also provided.
  • An image special effect processing method including:
  • the combined image output is displayed on the terminal screen.
  • An image special effect processing device including:
  • Video acquisition module for acquiring video images
  • the current image determining module is configured to determine the current image according to the current playback progress of the video image
  • the historical image acquisition module is configured to acquire the historical image of the video image from the data storage layer through the image acquisition unit of the rendering layer;
  • An image combination module configured to combine the historical image with the current image through the special effect unit of the rendering layer
  • the image display module is used to output the combined image for display on the terminal screen.
  • An electronic device including:
  • Memory for storing non-transitory computer readable instructions
  • the processor is configured to run the computer-readable instructions to enable the processor to implement any of the image special effects processing methods described above when executed.
  • a computer-readable storage medium for storing non-transitory computer-readable instructions.
  • the computer is caused to execute the image special effect processing method described in any one of the above .
  • An image special effect processing terminal includes any image special effect processing device described above.
  • the historical image of the video image is obtained from the data storage layer through the image acquisition unit of the rendering layer, the historical image is combined with the current image through the special effect unit of the rendering layer, and the combined image is output on the terminal screen Display, so you only need to modify the rendering layer to achieve special effects, which is relatively simple and flexible to implement.
  • FIG. 1 is a schematic flowchart of an image special effect processing method according to an embodiment of the present disclosure
  • FIG. 2 is a schematic flowchart of an image special effect processing device according to an embodiment of the present disclosure
  • Fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure.
  • the image special effect processing method mainly includes the following steps S11 to S15.
  • Step S11 Obtain a video image.
  • the video image may be a real-time input video stream, for example, a live video in a short video application, or a video image pre-stored in the terminal.
  • the terminal may be a mobile terminal, such as a smart phone, a tablet computer, or a fixed terminal, such as a desktop computer.
  • Step S12 Determine the current image according to the current playback progress of the video image.
  • the current image is the image played at the current moment.
  • the current moment can be customized by the user.
  • the video image is displayed on the terminal screen for playback.
  • the current image can be acquired by triggering the corresponding button, such as taking a photo or capturing the terminal screen.
  • Step S13 Obtain the historical image of the video image from the data storage layer through the image acquisition unit of the rendering layer.
  • the data storage layer is used to store historical images.
  • the data storage layer can be composed of a cache, and the historical images are stored in the cache so that they can be accessed quickly.
  • the historical image may be one or more.
  • Step S14 Combine the historical image with the current image through the special effect unit of the rendering layer.
  • the rendering layer is mainly used to render images, and it includes at least one special effect unit.
  • each special effect unit completes a specific rendering function.
  • the multiple special effect units are connected in series to form a rendering chain, and each frame of image in the rendering layer executes a complete rendering chain.
  • Step S15 The combined image is output and displayed on the terminal screen.
  • the image acquisition unit of the rendering layer acquires the historical image of the video image from the data storage layer
  • the special effect unit of the rendering layer combines the historical image with the current image, and outputs the combined image for display on the terminal screen.
  • the method further includes:
  • the image capture unit of the rendering layer captures an image from the video image as a historical image, and stores the historical image in a data storage layer.
  • the historical image can be one or more.
  • the method further includes:
  • the script layer includes script programs and script files required for running the script programs.
  • Control the rendering layer by setting the logic in the script. For example, by sending an image acquisition instruction to the image acquisition unit of the rendering layer, the image acquisition unit acquires the historical image of the video image from the data storage layer according to the image acquisition instruction.
  • the method further includes:
  • the script layer sends a control instruction to the special effect fetching unit of the rendering layer to trigger the operation of the special effect unit.
  • control of the rendering layer is achieved by setting the logic in the script. For example, by controlling the special effect unit of the rendering layer to complete a special effect. That is, a control instruction is sent to the special effect fetching unit of the rendering layer, and the special effect unit combines the historical image with the current image according to the control instruction.
  • the method further includes:
  • control of the rendering layer is achieved by setting the logic in the script.
  • the script layer sends an image capture instruction to the image capture unit of the rendering layer, and the image capture unit captures the image according to the capture instruction, and caches the captured image in the storage layer.
  • the device embodiments of the present disclosure can be used to perform the steps implemented by the method embodiments of the present disclosure.
  • the device can execute the steps in the image special effect processing method embodiment described in the first embodiment.
  • the device mainly includes: a video acquisition module 21, a current image determination module 22, a historical image acquisition module 23, an image combination module 24, and an image display module 25; among them,
  • the video acquisition module 21 is used to acquire video images
  • the current image determining module 22 is configured to determine the current image according to the current playback progress of the video image
  • the historical image acquisition module 23 is configured to acquire the historical image of the video image from the data storage layer through the image acquisition unit of the rendering layer;
  • the image combination module 24 is configured to combine the historical image with the current image through the special effect unit of the rendering layer;
  • the image display module 25 is used to output the combined image for display on the terminal screen.
  • the device further includes: an image storage module 26; wherein,
  • the image storage module 26 is used to capture an image from the video image as a historical image through the image capture unit of the rendering layer during the playback of the video image, and store the historical image in the data storage layer in.
  • the device further includes: an acquisition instruction sending module 27; wherein,
  • the acquisition instruction sending module 27 is configured to send an image acquisition instruction to the image acquisition unit of the rendering layer through the script layer to trigger the operation of the image acquisition unit.
  • the device further includes: a control instruction sending module 28; wherein,
  • the control instruction sending module 28 is configured to send a control instruction to the special effect fetching unit of the rendering layer through the script layer to trigger the operation of the special effect unit.
  • the device further includes: a grabbing instruction sending module 29; wherein,
  • the capture instruction sending module 29 is configured to send an image capture instruction to the image capture unit of the rendering layer through the script layer to trigger the operation of the image capture unit.
  • the terminal devices in the embodiments of the present disclosure may include, but are not limited to, mobile phones, notebook computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablets), PMPs (portable multimedia players), vehicle-mounted terminals (e.g. Mobile terminals such as car navigation terminals) and fixed terminals such as digital TVs, desktop computers, etc.
  • the electronic device shown in FIG. 3 is only an example, and should not bring any limitation to the function and scope of use of the embodiments of the present disclosure.
  • the electronic device 300 may include a processing device (such as a central processing unit, a graphics processor, etc.) 301, which may be loaded into a random access device according to a program stored in a read-only memory (ROM) 302 or from a storage device 306.
  • the program in the memory (RAM) 303 executes various appropriate actions and processing.
  • various programs and data required for the operation of the electronic device 300 are also stored.
  • the processing device 301, ROM 302, and RAM 303 are connected to each other through a bus 304.
  • An input/output (I/O) interface 305 is also connected to the bus 304.
  • the following devices can be connected to the I/O interface 305: including input devices 306 such as touch screens, touch pads, keyboards, mice, cameras, microphones, accelerometers, gyroscopes, etc.; including, for example, liquid crystal displays (LCD), speakers, vibration An output device 307 such as a device; a storage device 306 such as a magnetic tape and a hard disk; and a communication device 309.
  • the communication device 309 may allow the electronic device 300 to perform wireless or wired communication with other devices to exchange data.
  • FIG. 3 shows an electronic device 300 having various devices, it should be understood that it is not required to implement or have all the illustrated devices. It may alternatively be implemented or provided with more or fewer devices.
  • an embodiment of the present disclosure includes a computer program product, which includes a computer program carried on a non-transitory computer readable medium, and the computer program contains program code for executing the method shown in the flowchart.
  • the computer program may be downloaded and installed from the network through the communication device 309, or installed from the storage device 306, or installed from the ROM 302.
  • the processing device 301 When the computer program is executed by the processing device 301, the above-mentioned functions defined in the method of the embodiment of the present disclosure are executed.
  • the aforementioned computer-readable medium in the present disclosure may be a computer-readable signal medium or a computer-readable storage medium, or any combination of the two.
  • the computer-readable storage medium may be, for example, but not limited to, an electric, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the above. More specific examples of computer-readable storage media may include, but are not limited to: electrical connections with one or more wires, portable computer disks, hard disks, random access memory (RAM), read-only memory (ROM), erasable Programmable read only memory (EPROM or flash memory), optical fiber, portable compact disk read only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination of the above.
  • a computer-readable storage medium may be any tangible medium that contains or stores a program, and the program may be used by or in combination with an instruction execution system, apparatus, or device.
  • a computer-readable signal medium may include a data signal propagated in a baseband or as a part of a carrier wave, and a computer-readable program code is carried therein. This propagated data signal can take many forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the foregoing.
  • the computer-readable signal medium may also be any computer-readable medium other than the computer-readable storage medium.
  • the computer-readable signal medium may send, propagate, or transmit the program for use by or in combination with the instruction execution system, apparatus, or device .
  • the program code contained on the computer-readable medium can be transmitted by any suitable medium, including but not limited to: wire, optical cable, RF (Radio Frequency), etc., or any suitable combination of the above.
  • the client and server can communicate with any currently known or future developed network protocol, such as HTTP (HyperText Transfer Protocol), and can communicate with digital data in any form or medium.
  • Communication e.g., communication network
  • Examples of communication networks include local area networks (“LAN”), wide area networks (“WAN”), the Internet (e.g., the Internet), and end-to-end networks (e.g., ad hoc end-to-end networks), as well as any currently known or future research and development network of.
  • LAN local area networks
  • WAN wide area networks
  • the Internet e.g., the Internet
  • end-to-end networks e.g., ad hoc end-to-end networks
  • the above-mentioned computer-readable medium may be included in the above-mentioned electronic device; or it may exist alone without being assembled into the electronic device.
  • the above-mentioned computer-readable medium carries one or more programs, and when the above-mentioned one or more programs are executed by the electronic device, the electronic device: acquires a video image; determines the current image according to the current playback progress of the video image; The image acquisition unit of the rendering layer acquires the historical image of the video image from the data storage layer; combines the historical image with the current image through the special effect unit of the rendering layer; and outputs the combined image on the terminal screen display.
  • the computer program code used to perform the operations of the present disclosure can be written in one or more programming languages or a combination thereof.
  • the above-mentioned programming languages include but are not limited to object-oriented programming languages such as Java, Smalltalk, C++, and Including conventional procedural programming languages-such as "C" language or similar programming languages.
  • the program code can be executed entirely on the user's computer, partly on the user's computer, executed as an independent software package, partly on the user's computer and partly executed on a remote computer, or entirely executed on the remote computer or server.
  • the remote computer can be connected to the user’s computer through any kind of network, including a local area network (LAN) or a wide area network (WAN), or it can be connected to an external computer (for example, using an Internet service provider to pass Internet connection).
  • LAN local area network
  • WAN wide area network
  • each block in the flowchart or block diagram can represent a module, program segment, or part of code, and the module, program segment, or part of code contains one or more for realizing the specified logical function Executable instructions.
  • the functions marked in the block may also occur in a different order from the order marked in the drawings. For example, two blocks shown in succession can actually be executed substantially in parallel, or they can sometimes be executed in the reverse order, depending on the functions involved.
  • each block in the block diagram and/or flowchart, and the combination of the blocks in the block diagram and/or flowchart can be implemented by a dedicated hardware-based system that performs the specified functions or operations Or it can be realized by a combination of dedicated hardware and computer instructions.
  • the units involved in the embodiments described in the present disclosure may be implemented in a software manner, or may be implemented in a hardware manner.
  • the name of the unit does not constitute a limitation on the unit itself under certain circumstances.
  • the first obtaining unit can also be described as "a unit for obtaining at least two Internet Protocol addresses.”
  • exemplary types of hardware logic components include: Field Programmable Gate Array (FPGA), Application Specific Integrated Circuit (ASIC), Application Specific Standard Product (ASSP), System on Chip (SOC), Complex Programmable Logical device (CPLD) and so on.
  • FPGA Field Programmable Gate Array
  • ASIC Application Specific Integrated Circuit
  • ASSP Application Specific Standard Product
  • SOC System on Chip
  • CPLD Complex Programmable Logical device
  • a machine-readable medium may be a tangible medium, which may contain or store a program for use by or in combination with the instruction execution system, apparatus, or device.
  • the machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium.
  • the machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any suitable combination of the foregoing.
  • machine-readable storage media would include electrical connections based on one or more wires, portable computer disks, hard drives, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination of the foregoing.
  • RAM random access memory
  • ROM read-only memory
  • EPROM or flash memory erasable programmable read-only memory
  • CD-ROM compact disk read only memory
  • magnetic storage device magnetic storage device, or any suitable combination of the foregoing.
  • an image special effect processing method including:
  • the combined image output is displayed on the terminal screen.
  • the method further includes:
  • the image capture unit of the rendering layer captures an image from the video image as a historical image, and stores the historical image in a data storage layer.
  • the method further includes:
  • the method further includes:
  • the script layer sends a control instruction to the special effect fetching unit of the rendering layer to trigger the operation of the special effect unit.
  • the method further includes:
  • an image special effect processing apparatus including:
  • Video acquisition module for acquiring video images
  • the current image determining module is configured to determine the current image according to the current playback progress of the video image
  • the historical image acquisition module is configured to acquire the historical image of the video image from the data storage layer through the image acquisition unit of the rendering layer;
  • An image combination module configured to combine the historical image with the current image through the special effect unit of the rendering layer
  • the image display module is used to output the combined image for display on the terminal screen.
  • the device further includes:
  • the image storage module is used to capture an image from the video image as a historical image by the image capture unit of the rendering layer during the playback of the video image, and store the historical image in the data storage layer in.
  • the device further includes:
  • the acquisition instruction sending module is configured to send an image acquisition instruction to the image acquisition unit of the rendering layer through the script layer to trigger the operation of the image acquisition unit.
  • the device further includes:
  • the control instruction sending module is used to send a control instruction to the special effect fetching unit of the rendering layer through the script layer to trigger the operation of the special effect unit.
  • the device further includes:
  • the grabbing instruction sending module is configured to send an image grabbing instruction to the image grabbing unit of the rendering layer through the script layer to trigger the operation of the image grabbing unit.
  • an electronic device including:
  • Memory for storing non-transitory computer readable instructions
  • the processor is configured to run the computer-readable instructions to enable the processor to implement the above-mentioned image special effect processing method when executed.
  • a computer-readable storage medium for storing non-transitory computer-readable instructions.
  • the non-transitory computer-readable instructions are executed by a computer, the The computer executes the above-mentioned image special effect processing method.

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Abstract

L'invention concerne un procédé et un appareil de traitement d'effets spéciaux d'images, un dispositif électronique et un support de stockage lisible par ordinateur. Le procédé comprend les étapes consistant à : obtenir des images vidéo ; déterminer l'image actuelle en fonction de la progression de lecture actuelle des images vidéo ; obtenir des images historiques de l'image vidéo à partir d'une couche de stockage de données au moyen d'une unité d'acquisition d'image d'une couche de rendu ; combiner les images historiques avec l'image actuelle au moyen d'une unité d'effets spéciaux de la couche de rendu ; et délivrer l'image combinée à un écran de terminal pour affichage. Selon les modes de réalisation de la présente invention, en obtenant les images historiques des images vidéo à partir de la couche de stockage de données au moyen de l'unité d'acquisition d'image de la couche de rendu, en combinant les images historiques avec l'image actuelle au moyen de l'unité d'effets spéciaux de la couche de rendu, et en délivrant l'image combinée à l'écran de terminal pour affichage, des effets spéciaux peuvent être obtenus uniquement par modification de la couche de rendu, et ainsi la réalisation est plus simple et flexible.
PCT/CN2020/106819 2019-08-09 2020-08-04 Procédé et appareil de traitement d'effets spéciaux d'images, dispositif électronique et support de stockage lisible par ordinateur WO2021027631A1 (fr)

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CN201910735631.0A CN112351222B (zh) 2019-08-09 2019-08-09 图像特效处理方法、装置、电子设备和计算机可读存储介质

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CN114630057A (zh) * 2022-03-11 2022-06-14 北京字跳网络技术有限公司 确定特效视频的方法、装置、电子设备及存储介质
CN114630057B (zh) * 2022-03-11 2024-01-30 北京字跳网络技术有限公司 确定特效视频的方法、装置、电子设备及存储介质
CN115190347A (zh) * 2022-05-31 2022-10-14 北京达佳互联信息技术有限公司 消息处理方法、消息处理装置、电子设备和存储介质
CN115190347B (zh) * 2022-05-31 2024-01-02 北京达佳互联信息技术有限公司 消息处理方法、消息处理装置、电子设备和存储介质
CN115049775A (zh) * 2022-08-15 2022-09-13 广州中平智能科技有限公司 一种用于双碳能源工业的元宇宙渲染动态分配方法和系统
CN115049775B (zh) * 2022-08-15 2023-01-31 广州中平智能科技有限公司 一种用于双碳能源工业的元宇宙渲染动态分配方法和系统

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