WO2024037185A1 - Procédé d'acquisition d'images, dispositif électronique et support d'enregistrement lisible par ordinateur - Google Patents

Procédé d'acquisition d'images, dispositif électronique et support d'enregistrement lisible par ordinateur Download PDF

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Publication number
WO2024037185A1
WO2024037185A1 PCT/CN2023/102197 CN2023102197W WO2024037185A1 WO 2024037185 A1 WO2024037185 A1 WO 2024037185A1 CN 2023102197 W CN2023102197 W CN 2023102197W WO 2024037185 A1 WO2024037185 A1 WO 2024037185A1
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WIPO (PCT)
Prior art keywords
image
camera
lens group
shooting mode
preset
Prior art date
Application number
PCT/CN2023/102197
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English (en)
Chinese (zh)
Inventor
陈嘉伟
Original Assignee
Oppo广东移动通信有限公司
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Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Publication of WO2024037185A1 publication Critical patent/WO2024037185A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals

Definitions

  • the present application relates to the field of imaging technology, and more specifically, to an image acquisition method, electronic device and computer-readable storage medium.
  • Embodiments of the present application provide an image acquisition method, electronic device, and computer-readable storage medium.
  • the camera includes a lens, along the direction from the image side to the object side, the lens includes a first lens group, a second lens group and a third lens group; the image The acquisition method includes: acquiring the initial position of the second lens group; adjusting the position of the second lens group according to the shooting mode of the camera to a focus position corresponding to the shooting mode; and when the focus position is in the first In the case of the preset position, the camera performs telephoto shooting to output a telephoto image; and in the case where the focus position is in the second preset position, the camera performs microscopic photography to output the original image, and processes The processor performs image restoration processing on the original image to output a microscopic image.
  • the electronic device in the embodiment of the present application includes a camera, a processor and a driver.
  • the camera includes a lens, which includes a first lens group, a second lens group and a third lens group in the direction from the image side to the object side; the processor is used to obtain the initial image of the second lens group. position; the driver is used to drive the second lens group to the focus position corresponding to the shooting mode according to the shooting mode of the camera; when the focus position is at the first preset position, the The camera performs telephoto shooting to output a telephoto image; when the focus position is at the second preset position, the camera performs microscopic shooting to output an original image, and the processor is also used to process the original image.
  • Image performs image restoration processing to output a microscopic image.
  • the computer-readable storage medium storing a computer program according to the embodiment of the present application, when the computer program is executed by one or more processors, implements the following image acquisition method: acquires the initial position of the second lens group; according to The shooting mode of the camera adjusts the position of the second lens group to the focus position corresponding to the shooting mode; when the focus position is at the first preset position, the camera performs telephoto shooting to Output a telephoto image; and the focus position is at the In the case of two preset positions, the camera performs microscopic photography to output an original image, and the processor performs image restoration processing on the original image to output a microscopic image.
  • the image acquisition method, electronic device and computer-readable storage medium of the embodiments of the present application adjust the initial position of the second lens group so that the camera can focus in different shooting modes, so that the electronic device can complete long-distance shooting in one camera.
  • the focus shooting function and microscopic shooting function reduce the space occupied by the camera, simplify the overall structure of electronic equipment, and reduce production costs.
  • Figure 1 is a schematic flowchart of an image acquisition method in some embodiments of the present application.
  • Figure 2 is a schematic structural diagram of an electronic device according to certain embodiments of the present application.
  • Figure 3 is a schematic structural diagram of a camera in an electronic device according to certain embodiments of the present application.
  • Figure 4 is a schematic structural diagram of a camera in an electronic device according to certain embodiments of the present application.
  • Figure 5 is a schematic structural diagram of a camera in an electronic device according to certain embodiments of the present application.
  • Figure 6 is a schematic flowchart of an image acquisition method according to certain embodiments of the present application.
  • Figure 7 is a schematic structural diagram of a camera in an electronic device according to certain embodiments of the present application.
  • Figure 8 is a schematic flowchart of an image acquisition method according to certain embodiments of the present application.
  • Figure 9 is a schematic flowchart of an image acquisition method according to certain embodiments of the present application.
  • Figure 10 is a schematic flowchart of an image acquisition method according to certain embodiments of the present application.
  • Figure 11 is a schematic diagram of the principle of acquiring microscopic images in the image acquisition method of some embodiments of the present application.
  • Figure 12 is a schematic structural diagram of a camera in an image acquisition method according to some embodiments of the present application.
  • Figure 13 is a schematic diagram of the connection state between a computer-readable storage medium and a processor in some embodiments of the present application.
  • first and second are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, features defined as “first” and “second” may explicitly or implicitly include one or more of the described features.
  • “plurality” means two One or more than two, unless otherwise expressly and specifically limited.
  • the present application provides an image acquisition method, an electronic device 100 (shown in FIG. 2 ), and a computer-readable storage medium 200 (shown in FIG. 13 ).
  • the image acquisition method according to the embodiment of the present application includes:
  • the camera 10 When the focus position is at the first preset position, the camera 10 performs telephoto shooting to output a telephoto image;
  • the camera 10 performs microscopic photography to output the original image
  • the processor 20 performs image restoration processing on the original image to output the microscopic image.
  • electronic device 100 includes camera 10, driver 12, and one or more processors 20.
  • the camera 10 includes a lens 11.
  • the lens 11 includes a first lens group G1, a second lens group G2 and a third lens group G3 in the direction from the image side to the object side.
  • the processor 20 is used to execute the image acquisition method in 01 and part of the image acquisition method in 07
  • the driver 12 is used to execute the image acquisition method in 03
  • the camera 10 is used to execute the image acquisition method in 05 and part of the image acquisition in 07. method. That is, the processor 20 is used to obtain the initial position of the second lens group G2.
  • the driver 12 is used to drive the second lens group G2 to move to a focus position corresponding to the shooting mode according to the shooting mode of the camera 10 .
  • the camera 10 When the focus position is at the first preset position, the camera 10 performs telephoto photography to output a telephoto image; when the focus position is at the second preset position, the camera 10 performs microscopic photography to output an original image.
  • the processor 20 is also used to perform image restoration processing on the original image to output a microscopic image.
  • the electronic device 100 may be a mobile phone, a tablet, a laptop, a personal computer, a smart watch, a car, a drone, a robot, or other device with a shooting function.
  • the embodiment of the present application is explained by taking the electronic device 100 as a mobile phone as an example. It should be noted that the specific form of the electronic device 100 is not limited to a mobile phone.
  • the lens 11 includes a plurality of lenses 113 arranged sequentially along the optical axis.
  • the plurality of lenses 113 can constitute more than one lens group, and each lens group can include a or more than one lens 113.
  • the plurality of lenses 113 can constitute three lens groups (the first lens group G1, the second lens group G2, and the third lens group G3). Wherein, in the direction from the image side to the object side, the second lens group G2 is located between the first lens group G1 and the third lens group G3.
  • the driver 12 can drive the second lens group G2, and then adjust the position of the second lens group G2 to the focus position corresponding to the shooting mode, so that the camera 10 focuses in different shooting modes.
  • the driver 12 can move one or more lenses between the lens group closest to the image side and the lens group closest to the object side.
  • the position of the group is adjusted to the focus position corresponding to the shooting mode, so that the camera 10 can operate in different shooting modes.
  • Focus
  • the plurality of lenses 113 constitute four lens groups (a first lens group G1, a second lens group G2, a third lens group G3, and a fourth lens group G4 (not shown)).
  • the second lens group G2 and the third lens group G3 are located between the first lens group G1 and the fourth lens group G4.
  • the driver 12 can adjust the position of the second lens group G2 and/or the third lens group G3 to the focus position corresponding to the shooting mode, so that the camera 10 focuses in different shooting modes. At this time, the driver 12 may drive the second lens group G2 and the third lens group G3 synchronously, or may drive the second lens group G2 and the third lens group G3 separately.
  • the number of lenses 113 in the lens 11 is not limited.
  • the lens 11 includes 4 lenses 113 , or the lens 11 assembly includes 5 lenses 113 , or the lens 11 assembly includes 6 lenses 113 .
  • the number of lenses 113 in the lens 11 is four.
  • the lens 11 sequentially includes a cover plate 112, an aperture STO, a first lens L1, a second lens L2, a third lens L3, a fourth lens L4, and a filter. 114 and image sensor 13.
  • the first lens group G1 includes the first lens L1, the second lens group G2 includes the second lens L2 and the third lens L3, the third lens group G3 includes the fourth lens L4, and the driver 12 moves the second lens
  • the positions of L2 and the third lens L3 are adjusted to the focus position corresponding to the shooting mode; in another embodiment, the first lens group G1 includes the first lens L1 and the second lens L2, and the second lens group G2 includes the third lens L3, the third lens group G3 includes the fourth lens L4; in another embodiment, the first lens group G1 includes the first lens L1, the second lens group G2 includes the second lens L2, and the third lens group G3 includes the third lens L3. Lens L3 and fourth lens L4.
  • the lens 113 can be a spherical lens, an aspherical lens, a free-form lens, etc., which is not limited here.
  • the lens 113 is made of plastic, glass, or a mixed material of plastic and glass, which is not limited here.
  • the diaphragm STO may be an aperture diaphragm or a field diaphragm.
  • the embodiment of the present application is explained by taking the diaphragm STO as an aperture diaphragm as an example.
  • the diaphragm STO can be disposed between the first lens L1 and the object 111 , or on the surface of any one lens 113 , or between any two lenses 113 .
  • the aperture STO is disposed between the first lens L1 and the object 111 to control the amount of light entering and improve the imaging effect.
  • the object side refers to the side where the object 111 is located
  • the image side refers to the side where the image sensor 13 images.
  • the filter 114 is disposed between the fourth lens L4 and the image sensor 13 for filtering out light of a specific wavelength.
  • filter 114 is an infrared filter.
  • image sensor 13 may be a solid-state image sensor 13.
  • the image sensor 13 includes a charge-coupled device (CCD), a metal-oxide semiconductor device (Complementary Metal-Oxide Semiconductor, CMOS) and other optoelectronic devices.
  • CCD charge-coupled device
  • CMOS Complementary Metal-Oxide Semiconductor
  • the image sensor 13 uses the photoelectric conversion function of the photoelectric device to convert the light image on the imaging surface 115 into an electrical signal that is proportional to the light image.
  • the driver 12 may include an electric driver, an electromagnetic driver, a hydraulic driver, Drives such as pneumatic drives are not limited here.
  • the driver 12 is connected to the second lens group G2.
  • the connection between the driver 12 and the second lens group G2 may be a direct connection between the driver 12 and the second lens group G2, or the driver 12 may be indirectly connected to the second lens group G2 through other structures.
  • the connection method between the driver 12 and the second lens group G2 may be snap connection, screw connection, welding, etc.
  • the direct connection between the driver 12 and the second lens group G2 is beneficial to simplifying the structure of the camera 10 and reducing production costs.
  • the driver 12 and the second lens group G2 When the driver 12 and the second lens group G2 are indirectly connected to the second lens group G2 through other structures, the driver 12 and the second lens group G2 may be connected through structures such as reeds, guide rods, and suspension wires.
  • the indirect connection between the driver 12 and the second lens group G2 through other structures can reduce the layout difficulty of the driver 12 in the camera 10, avoid interference between the driver 12 and other devices in the camera 10, and improve the stability of driving the second lens group G2.
  • the processor 20 can control the driver 12 according to the shooting mode of the camera 10 to adjust the position of the second lens group G2 to the focus position corresponding to the shooting mode, so as to achieve The camera 10 focuses in different shooting modes.
  • the processor 20 controls the camera 10 to perform telephoto shooting to output a telephoto image.
  • the processor 20 controls the camera 10 to perform microscopic photography to output the original image, and then the processor 20 performs image restoration processing on the original image to output the microscopic image.
  • the driver 12 is used to drive the second lens group G2 to move to a focus position corresponding to the shooting mode according to the shooting mode of the camera 10 . It can be understood that the distance between the second lens group G2 and the image sensor 13 when it is in the initial position is different from the distance between the second lens group G2 and the image sensor 13 when it is in the focus position. In other words, the focal length of the camera 10 is different when the second lens group G2 is in the initial position and the focus position.
  • the camera 10 may further include a housing 30 .
  • the housing 30 is used to accommodate the lens 11 and the driver 12 .
  • the lens 11 and the driver 12 are both fixed in the housing 30 .
  • the driver 12 can also be fixed outside the housing 30 . It should be noted that each component in Figure 5 is only an exemplary component, and the actual shape, size, size and position information of the components are not limited to those listed in Figure 5 .
  • the image acquisition method and electronic device 100 in this application adjust the initial position of the second lens group G2 so that the camera 10 can focus in different shooting modes, and the electronic device 100 can complete the telephoto shooting function in one camera 10 and microscopic shooting function, reducing the space occupied by the camera 10, simplifying the overall structure of the electronic device 100, and reducing production costs.
  • the image acquisition method and electronic device 100 adjust the initial position of the second lens group G2 so that the camera 10 can focus in different shooting modes, thereby avoiding the problem of a large focus stroke caused by the overall movement of the lens 11 when the camera 10 focuses. , reducing the space occupied by the camera 10 in the electronic device 100, and improving the stability of shooting by the camera 10.
  • 01 Obtain the initial position of the second lens group G2, including:
  • 013 Determine the initial position according to the magnetic field intensity and the preset mapping relationship, where the preset mapping relationship is the corresponding relationship between the initial position and the magnetic field intensity.
  • the camera 10 also includes a Hall sensor 14 and a magnet 15 .
  • Hall sensor 14 is used to sense the magnet 15 Magnetic field strength.
  • One or more processors 20 are also used to execute the image acquisition methods in 011 and 013. That is, the processor 20 is also used to obtain the magnetic field intensity of the induction magnet 15 of the Hall sensor 14; and determine the initial position according to the magnetic field intensity and the preset mapping relationship, where the preset mapping relationship is the corresponding relationship between the initial position and the magnetic field intensity.
  • the Hall sensor 14 may be disposed on the second lens group G2, and correspondingly, the magnet 15 is disposed on the driver 12 or the housing 30.
  • the processor 20 obtains the initial position of the second lens group G2 according to the magnetic field intensity sensed by the Hall sensor 14 .
  • the Hall sensor 14 can be provided on the driver 12 and the magnet 15 can be provided on the second lens group G2.
  • the Hall sensor 14 is disposed on the second lens group G2.
  • the Hall sensor 14 is in contact with or opposite to the magnet 15.
  • the Hall sensor 14 can detect the magnetic field strength of the magnet 15 and transmit the detected magnetic field strength to the processor 20.
  • the processor 20 determines the magnetic field strength transmitted by the Hall sensor 14 and the preset magnetic field strength of the Hall sensor 14.
  • the mapping relationship of the initial position of the second lens group G2 determines the position of the second lens group G2. It should be noted that when the driver 12 drives the second lens group G2 to move, the Hall sensor 14 is used to sense the magnetic field intensity of the magnet 15 provided on the driver 12 or the housing 30 .
  • the Hall sensor 14 detects the magnetic field generated by the magnet 15, and as the distance between the Hall sensor 14 and the magnet 15 decreases, the Hall sensor 14 detects The intensity of the magnetic field gradually increases.
  • 03 Adjust the position of the second lens group G2 according to the shooting mode of the camera 10 to the focus position corresponding to the shooting mode, including:
  • the driver 12 drives the second lens group G2 to move the first stroke amount so that the focus position is at the first preset position;
  • the driver 12 drives the second lens group G2 to move the second stroke amount so that the focus position is at the second preset position.
  • the processor 20 is also used to obtain the distance between the object 111 and the camera 10, and determine the shooting mode of the camera 10 based on the distance; when the shooting mode is the telephoto mode, the driver 12 drives the second lens group G2 moves a first stroke amount so that the initial position is at the first preset position; when the shooting mode is the microscopic mode, the driver 12 drives the second lens group G2 to move a second stroke amount so that the initial position is at the second Default position.
  • the shooting mode of the camera 10 may be determined by the distance between the object 111 and the camera 10 .
  • the processor 20 obtains the distance between the object 111 and the camera 10, and determines the shooting mode of the camera 10 based on the distance. For example, when the distance between the object 111 and the camera 10 is 1 m to 3 m, the shooting mode of the camera 10 is the telephoto shooting mode; when the distance between the object 111 and the camera 10 is 5 mm to 3 cm, the camera 10 The shooting mode of 10 is microscopic shooting mode.
  • the shooting mode of the camera 10 may also be directly selected by the user.
  • the user can select the shooting mode of the camera 10 by clicking on the shooting mode option.
  • the shooting mode of the camera 10 changes to the telephoto shooting mode;
  • the shooting mode of the camera 10 changes to the microscopic shooting mode.
  • the driver 12 can drive the second lens group G2 to move the first stroke amount from the initial position along the optical axis direction, so that the second lens group G2 is located in the telephoto shooting mode.
  • the focus position is at the first preset position; when the shooting mode of the camera 10 is the microscopic shooting mode, the driver 12 drives the second lens group G2 to move a second stroke amount from the initial position along the optical axis direction, so that the second lens group
  • the focus position of group G2 is at the second preset position.
  • the direction of the optical axis includes the forward direction of the optical axis and the reverse direction of the optical axis.
  • the forward direction of the optical axis is the direction pointed by the image sensor 13 to the lens 113 (shown in FIG. 4 ).
  • the optical axis is reversed, that is, the lens 113 points in the direction of the image sensor 13 .
  • the driver 12 driving the second lens group G2 to move along the optical axis to the first preset position includes the driver 12 driving the second lens group G2 to move forward along the optical axis to the first preset position, or the driver 12 driving the second lens group G2 Move backward along the optical axis to the first preset position.
  • the driver 12 driving the second lens group G2 to move along the optical axis to the second preset position includes the driver 12 driving the second lens group G2 to move forward along the optical axis to the second preset position, or the driver 12 driving the second lens group G2 Move in the opposite direction along the optical axis to the second preset position.
  • the first preset position and the second preset position are different.
  • the first preset position and the second preset position are both located between the first lens group G1 and the third lens group G3.
  • the first preset position and the second preset position may be a fixed value, or the first preset position and the second preset position may be an area.
  • the first preset position corresponds to the focus position of the telephoto shooting mode
  • the second preset position corresponds to the focus position of the microscopic shooting mode.
  • the camera 10 further includes a third preset position.
  • the third preset position is located between the first preset position and the second preset position.
  • the driver 12 can also drive the second lens group G2 to adjust the position of the second lens group G2 to the third preset position.
  • the camera is in other shooting modes. Among them, other shooting modes are different from telephoto shooting mode and microscopic shooting mode. It should be noted that in some implementations, there may be multiple third preset positions, and the multiple third preset positions may correspond to different shooting modes or the same shooting mode.
  • the first stroke amount when the shooting mode is the telephoto mode and the initial position is at the first preset position, the first stroke amount is 0; when the shooting mode is the telephoto mode and the initial position is at the second preset position Assuming the position, the first stroke amount is 300 ⁇ m to 600 ⁇ m.
  • the driver 12 drives the second lens group G2 to move.
  • One stroke amount is 0, that is, the second lens group G2 may not move along the optical axis direction;
  • the driver 12 drives the second lens group G2 to move along the optical axis direction for a first stroke amount of 300 ⁇ m to 600 ⁇ m. At this time, the second lens group G2 moves forward along the optical axis.
  • the driver 12 can drive the second lens group G2 within the range of the first preset position. Make adjustments within the camera 10 to make the focus of the camera 10 clearer in the telephoto shooting mode and improve the shooting quality.
  • the field of view angle of the camera 10 can be any value between 28° and 46°.
  • the focal length of the camera 10 is Any value between 50mm and 85mm.
  • the second stroke amount when the shooting mode is the microscopic mode and the initial position is at the first preset position, the second stroke amount is 300 ⁇ m to 600 ⁇ m; when the shooting mode is the microscopic mode and the initial position is at the first preset position In the case of the second preset position, the second stroke amount is 0.
  • the driver 12 drives the second lens group G2 along the light beam.
  • the second stroke amount of the movement in the axial direction is 300 ⁇ m to 600 ⁇ m.
  • the second lens group G2 moves in the reverse direction along the optical axis.
  • the driver 12 drives the second lens group G2 to move the second stroke amount to 0, that is, The second lens group G2 may not move along the optical axis direction.
  • the driver 12 can drive the second lens.
  • Group G2 adjusts within the range of the second preset position to make the focus of the camera 10 clearer in the microscopic shooting mode and improve the shooting quality.
  • the optical magnification of the camera 10 is 0.2 times to 0.6 times.
  • the driver 12 when the driver 12 drives the second lens group G2 to move, the relative positions of the lenses 113 in the second lens group G2 along the optical axis remain unchanged, that is, the driver 12 treats the second lens group G2 as a The whole body is driven along the optical axis.
  • the driver 12 drives the first lens L1 in the second lens group G2 to move 50 ⁇ m along the optical axis toward the object 111.
  • the second lens L2 in the second lens group G2 also moves toward the object 111 along the optical axis. move 50 ⁇ m in the direction.
  • the processor 20 performs image restoration processing on the original image to output a microscopic image, including:
  • 073 Input the encoded image into the preset neural network model and perform convolution and deconvolution operations to output the microscopic image.
  • one or more processors 20 are also used to execute the image acquisition methods in 071 and 073. That is, the processor 20 is also used to perform coded image processing on the original image to obtain a coded image with the same point spread function; input the coded image into a preset neural network model to perform convolution and deconvolution operations to output a microscopic image .
  • the encoded image can be obtained by arranging a phase plate 116, and grinding and tempering the phase plate 116 to obtain an encoded image with the same point spread function.
  • the camera 10 may further include a phase plate 116 located on the imaging optical path.
  • the driver 12 drives the second lens group G2 to move the second stroke amount so that the focus position is at the second preset position, and the camera 10 performs shooting so that the light passes through
  • the phase plate 116 and the lens 11 are then imaged on the image sensor 13 to obtain an encoded image.
  • the light entering the camera 10 can be phase-coded through the phase plate 116, so that the camera 10 can perform depth-of-field extension wavefront coding imaging of the object 111, which can not only greatly increase the depth of field of the camera 10, but also can correct Defocus aberration caused by installation errors, temperature changes, etc., to improve the imaging performance of the camera 10 .
  • the coded image can also be obtained by setting an independent external device, that is, setting an external device in front of the lens 11 of the camera 10 to perform tempering processing on the coded image, thereby obtaining coding with the same point spread function. image.
  • the camera further includes a second driver 16.
  • the second driver 16 drives the phase plate 116 to rotate, so that the phase plate 116 selectively blocks or opens the imaging light path.
  • image signal processing includes a neural network model, that is, image signal processing is data processed by a neural network model.
  • the encoded image is processed by image signal processing, that is, after being processed by a recovery algorithm, the output microscopic image.
  • the neural network model can be a recovery algorithm, a convolution and deconvolution algorithm, or an AI algorithm, which is not limited here.
  • embodiments of the present application also provide a computer-readable storage medium 200 with a computer program 202 stored thereon.
  • the program is executed by the processor 20, the image acquisition method of any of the above embodiments is implemented.
  • the camera 10 When the focus position is at the first preset position, the camera 10 performs telephoto shooting to output a telephoto image;
  • the camera 10 performs microscopic shooting to output the original image and process
  • the processor 20 performs image restoration processing on the original image to output a microscopic image.
  • the driver 12 drives the second lens group G2 to move the first stroke amount so that the focus position is at the first preset position;
  • the driver 12 drives the second lens group G2 to move the second stroke amount so that the focus position is at the second preset position.
  • the camera 10 by adjusting the initial position of the second lens group G2, the camera 10 can focus in different shooting modes, and the electronic device 100 can complete telephoto shooting in one camera 10
  • the function and microscopic shooting function reduce the space occupied by the camera 10, simplify the overall structure of the electronic device 100, and reduce production costs.
  • Computer program 202 includes computer program code.
  • Computer program code can be in the form of source code, object code, executable file or some intermediate form, etc.
  • Computer-readable storage media can include: any entity or device that can carry computer program code, recording media, USB flash drives, mobile hard drives, magnetic disks, optical disks, computer memory, read-only memory (ROM, Read-Only Memory), random access memory Access memory (RAM, Random Access Memory), and software distribution media, etc.
  • the processor can be a central processing unit, or other general-purpose processor, digital signal processor (Digital Signal Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-Programmable Gate) Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA field programmable gate array
  • references to the terms “one embodiment,” “some embodiments,” “an example,” “specific examples,” or “some examples” or the like means that specific features are described in connection with the embodiment or example. , structures, materials or features are included in at least one embodiment or example of the present application. In this specification, the schematic expressions of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification unless they are inconsistent with each other.

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Abstract

Procédé d'acquisition d'images, comprenant : l'acquisition d'une position initiale d'un second groupe de lentilles ; selon un mode de photographie d'une caméra, le réglage de la position du second groupe de lentilles à une position de mise au point correspondant au mode de photographie ; lorsque la position de mise au point est à une première position prédéfinie, la caméra exécute une photographie de téléobjectif pour délivrer une image de téléobjectif ; et lorsque la position de mise au point est à une seconde position prédéfinie, la caméra exécute une photographie microscopique pour délivrer une image d'origine, et un processeur exécute un traitement de récupération d'image sur l'image d'origine pour délivrer une image microscopique.
PCT/CN2023/102197 2022-08-15 2023-06-25 Procédé d'acquisition d'images, dispositif électronique et support d'enregistrement lisible par ordinateur WO2024037185A1 (fr)

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CN202210975563.7A CN115379116A (zh) 2022-08-15 2022-08-15 图像获取方法、电子设备及计算机可读存储介质
CN202210975563.7 2022-08-15

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