Abstract: Disclosed are a method for generating point cloud data, an electronic device and a storage medium. The method includes: acquiring a set of real point clouds for a target object based on a LiDAR; performing image acquisition on the target object, and generating a set of pseudo point clouds based on an acquired image; and generating the set of target point clouds for model training by fusing the set of real point clouds and the set of pseudo point clouds.

Abstract: Disclosed are a method for processing an image, an electronic device, and a storage medium. The method includes: acquiring a plurality of point cloud grids from a gridded point cloud map; determining each reference plane with the number of sampling points matched being greater than or equal to a threshold from the initial planes corresponding respectively to the plurality of the point cloud grids; correcting the initial planes corresponding respectively to the plurality of point cloud grids based on each reference plane to obtain target planes corresponding respectively to the plurality of point cloud grids; and performing denoise processing on sampling points based on the target plane of each point cloud grid.

Abstract: A method for processing an image may include: acquiring a target image; segmenting a target object in the target image, and determining a mask image according to a segmentation result; rendering the target object according to the target image and the mask image and determining a rendering result; and performing AR displaying according to the rendering result. A device and storage medium may implement the method.

Abstract: Three-dimensional reconstruction method, three-dimensional reconstruction apparatus, device, and storage medium are provided. An implementation of the method may include: determining, based on an initial three-dimensional human body model, a target two-dimensional image corresponding to the three-dimensional human body model; semantically segmenting the target two-dimensional image, and determining semantic labels of pixels in the target two-dimensional image; determining semantic labels of skinned mesh vertices according to corresponding relationships between the skinned mesh vertices in the initial three-dimensional human body model and the pixels in the target two-dimensional image; determining target weights of the skinned mesh vertices according to the semantic labels of the skinned mesh vertices; and determining a target three-dimensional human body model according to the target weights.

Abstract: An equalizer for equalizing an input signal includes an infinitive impulse response (IIR) filtering portion for filtering the input signal to produce N filtered outputs; a gain-adjusting portion coupled to the IIR filtering portion with N gains for adjusting the N filtered outputs to produce N gained outputs, respectively; and an adder for summing the N gained outputs to generate an equalized output signal. N is an integer larger than 2.

Abstract: An audio volume control circuit includes a signal intensity calculating circuit for generating a first signal intensity value corresponding to a signal intensity corresponding to an audio channel data; a low-pass filter for filtering the first signal intensity to generate a second signal intensity value; an averaging unit for averaging the second signal intensity value and previous M?1 second signal intensity values to obtain a third signal intensity value, with M being a natural number greater than 1; a gain calculating circuit for obtaining an original gain value according to the third signal intensity value with reference to the adjustment condition; a buffer for temporarily storing the audio channel data; and an audio volume adjusting circuit for generating an adjustment gain value according to the original gain value to adjust the audio channel data stored in the buffer.

Abstract: An audio volume control circuit includes a signal intensity calculating circuit for generating a first signal intensity value corresponding to a signal intensity corresponding to an audio channel data; a low-pass filter for filtering the first signal intensity to generate a second signal intensity value; an averaging unit for averaging the second signal intensity value and previous M?1 second signal intensity values to obtain a third signal intensity value, with M being a natural number greater than 1; a gain calculating circuit for obtaining an original gain value according to the third signal intensity value with reference to the adjustment condition; a buffer for temporarily storing the audio channel data; and an audio volume adjusting circuit for generating an adjustment gain value according to the original gain value to adjust the audio channel data stored in the buffer.

Abstract: A multifunctional display apparatus including a plurality of unit display modules is provided. The multifunctional display apparatus includes two or more unit display modules, one or more electrical connection units, and one or more sensing units. The unit display modules each include a Liquid Crystal Display (LCD). The electrical connection units electrically connect the unit display modules in such a way that the unit display modules are movable and are not separated from each other. The sensing units are installed at each of the unit display modules to sense the other neighboring unit display module, so that the corresponding functions are executed according to various transforms of the unit display modules.

Abstract: An equalizer for equalizing an input signal includes an infinitive impulse response (IIR) filtering portion for filtering the input signal to produce N filtered outputs; a gain-adjusting portion coupled to the IIR filtering portion with N gains for adjusting the N filtered outputs to produce N gained outputs, respectively; and an adder for summing the N gained outputs to generate an equalized output signal. N is an integer larger than 2.

Abstract: A case assembly for computer mainframe is constructed to include a rectangular hollow shell holding a motherboard, a power supply housing perpendicularly fastened to the rectangular hollow shell at one side of the motherboard and partially protruding over the open side of the rectangular hollow shell, the power supply housing holding an electric fan for dissipation of heat, and a board covered on the open side of the rectangular hollow shell and stopped against the power supply housing, the board having an air conduit adapted for guiding air from the electric fan to air vents on the peripheral wall of the rectangular hollow shell for quick dissipation of heat during the operation of the motherboard.