Abstract: Embodiments of the present application provide a page display method and apparatus, and a storage medium. The method includes: loading an object presentation module in response to a trigger operation for a target control in a live streaming page, wherein the object presentation module at least includes object information; in response to determining that the object presentation module is successfully loaded, displaying the object presentation module, and loading an object aggregation module, wherein the object aggregation module at least includes an object aggregation identifier; in response to determining that the object aggregation module is successfully loaded and a first operation for a display page of the object presentation module is detected, fusing the object presentation module and the object aggregation module to obtain a fused module, wherein the fused module at least includes the object information and the object aggregation identifier; and displaying the fused module.

Abstract: A display panel and a display device are provided. The display panel includes sub-pixels, data lines and gate lines. The sub-pixels include pixel circuits connected to the data lines and the gate lines. The display panel includes display subregions and selection signal line groups in one-to-one correspondence, each display subregion includes at least two sub-pixels, each selection signal line group includes selection signal lines, and the selection signal lines corresponding to different display subregions are insulated from each other; the pixel circuit includes a transistor in which an active semiconductor layer includes a first part and a second part, the first part overlaps with the gate line electrically connected with the transistor, and the second part overlaps with at least one selection signal line, and the gate line and the selection signal line are both configured to turn on the transistor upon being input with a turn-on voltage.

Abstract: The present disclosure provides a virtual viewpoint synthesis method, including: pre-processing a depth image with zero parallax corresponding to an original image to obtain a processed depth image; generating virtual viewpoint images corresponding to a plurality of virtual viewpoints respectively according to the processed depth image and the original image; and filling holes in the virtual viewpoint image to generate a plurality of filled virtual viewpoint images. The present disclosure further provides an electronic apparatus and a computer-readable medium.

Abstract: Provided is a method for removing arsenic from copper smelting soot and comprehensive recovery of valuable metals. According to the method, a metal leaching synergist is prepared through thiol-ene click chemical reaction, which is capable of reacting more effectively with arsenic and metal impurities in the copper smelting soot due to its special chemical structure, thereby improving leaching efficiency; and the cage-like structure of the polysilsesquioxane provides excellent chemical stability, the removal rate of harmful substances in the copper smelting soot can be increased by using the synergist, environmental pollution is reduced, meanwhile, the recovery rate of metal resources is increased, and the requirements of green chemistry and sustainable development are met. The present disclosure realizes the centralized management of As and also realizes the step-by-step recovery of valuable metals such as Cu, Zn, Pb, Bi, and In.

Abstract: The present disclosure provides a A driving method of a display panel, including: determining a target region and a non-target region in the display panel; dividing the target region into a plurality of target sub-regions, and dividing the non-target region into a plurality of non-target sub-regions, wherein an area of the target sub-region is less than that of the non-target sub-region; determining brightness compensation values of each target sub-region and each non-target sub-region according to a gray scale value of each pixel in an input image; determining a compensated brightness of each pixel unit in the display panel according to the gray scale value of each pixel in the input image, the brightness compensation values of each target sub-region and each non-target sub-region; and driving each pixel unit in the display panel to emit light according to the compensated brightness of each pixel unit in the display panel.

Abstract: A driving method for a display device, including: inputting a source image, wherein the source image includes depth information; searching in the source image by utilizing the depth information to determine first image pixel points matched with light-emitting sub-pixels of the display device; assigning pixel gray values of the first image pixel points to the light-emitting sub-pixels of the display device; and controlling the light-emitting sub-pixels to emit light according to assigned pixel gray values, so that the display device displays a multi-viewpoint image corresponding to the source image. The driving method of the display device provided in the embodiment of the present application directly searches for the first image pixel that satisfies the preset parallax condition on the source image based on the depth information, renders the display device, saves hardware storage resources, and improves the processing efficiency of multi-viewpoint naked-eye 3D display.

Abstract: The present disclosure provides a display device, a sound-emitting control method, and a sound-emitting control device. The device includes: a display screen which includes a first display region, a middle display region, and a second display region; a plurality of sound-emitting units, which include: a plurality of first sound-emitting units, a plurality of second sound-emitting units and a plurality of third sound-emitting units; the plurality of first sound-emitting units and the plurality of second sound-emitting units respectively include a sound-emitting unit which emits sounds at a first frequency band, a sound-emitting unit which emits sounds at a second frequency band, and a sound-emitting unit which emits sounds at a third frequency band; the first, second, and third frequency bands increase in turn; and all of the plurality of third sound-emitting units are the sound-emitting units emitting sound in the second frequency band.

Abstract: A method of route planning may include obtaining positional information of an target; based on the positional information of the target, planning a photographing route for photographing the target, the photographing route comprising a first route and a second route, an extension direction of the first route and an extension direction of the second route being substantially same as an extension direction of the target; and controlling a photographing device comprising a photosensitive structure photograph a first image at a first photographing waypoint in the first route and a second image at a second photographing waypoint in the second route. A first orientation of projection of the photosensitive structure corresponding to the first image on a horizontal plane is different from a second orientation of projection of the photosensitive structure corresponding to the second image on the horizontal plane.

Abstract: A shooting method is provided, including: obtaining position information of a shooting object; planning a first circumnavigation route and a second circumnavigation route for surrounding shooting of the shooting object based on the position information; controlling a UAV to move along the first circumnavigation route and the second circumnavigation route respectively; and controlling the UAV to shoot the shooting object by a camera mounted on the UAV during movement to obtain multiple images of the shooting object. Images collected on the first circumnavigation route and images collected on the second circumnavigation route share homologous image points of the shooting object. The images are used to establish a three-dimensional model of the shooting object. Thus, the shooting efficiency of the UAVs is improved for shooting images for three-dimensional reconstruction.

Abstract: Methods and systems for generating a real-time map of a survey area are provided. The methods and systems may include or be configured to carry out the steps of determining, based on a desired map resolution, a flight path over the survey area for a movable object having at least one image capture device. The methods and systems further may include obtaining images of the survey area captured by the at least one image capture device as the movable object travels along the flight path, and processing the images to generate the real-time map of the survey area with the desired map resolution.

Abstract: Embodiments of the present disclosure provide a method for processing camera parameters. The method includes obtaining an environmental image set, the environmental image set including a first type image and two or more second type images, a direction of a light sensing element of the camera capturing the first type image being different from the direction of the light sensing element of the camera capturing the two or more second type images; calculating internal parameters of the camera based on a plurality of target object image points on the first type image and the two or more second type images in the environmental image set. The camera is mounted on an aircraft. The camera is configured to capture a plurality of environmental images of an environment below the aircraft. The calculated internal parameters of the camera include an image position of the principal point of the camera.

Abstract: Methods and systems for generating a real-time map of a survey area are provided. The methods and systems may include or be configured to carry out the steps of determining, based on a desired map resolution, a flight path over the survey area for a movable object having at least one image capture device. The methods and systems further may include obtaining images of the survey area captured by the at least one image capture device as the movable object travels along the flight path, and processing the images to generate the real-time map of the survey area with the desired map resolution.

Abstract: A vaginal dilator for use in gynecologic examination. The vaginal dilator comprises an upper dilating member and a lower dilating member that are hinged to each other, the upper dilating member comprising an upper dilating leaf and an upper press rod arranged at a tail portion of the upper dilating leaf, the lower dilating member comprising a lower dilating leaf and a lower press rod arranged at a tail portion of the lower dilating leaf. The upper dilating leaf is hinged to the upper press rod, and the upper rod is hinged to the lower dilating member, and the upper press rod is provided with a light emitting element, a switch and a power source, the switch being connected with the light emitting element. The upper dilating leaf is pressed down to contact and mate with the upper press rod or the upper dilating leaf is disengaged from the upper press rod to coordinately control the switch to be connected to or disconnected from the power source.

Abstract: A vaginal dilator for use in gynecologic examination. The vaginal dilator comprises an upper dilating member and a lower dilating member that are hinged to each other, the upper dilating member comprising an upper dilating leaf and an upper press rod arranged at a tail portion of the upper dilating leaf, the lower dilating member comprising a lower dilating leaf and a lower press rod arranged at a tail portion of the lower dilating leaf. The upper dilating leaf is hinged to the upper press rod, and the upper rod is hinged to the lower dilating member, and the upper press rod is provided with a light emitting element, a switch and a power source, the switch being connected with the light emitting element. The upper dilating leaf is pressed down to contact and mate with the upper press rod or the upper dilating leaf is disengaged from the upper press rod to coordinately control the switch to be connected to or disconnected from the power source.