Abstract: Disclosed in the present disclosure is a double-deck multi-span bridge construction method. According to the double-deck bridge construction method of the present disclosure, construction is carried out by using a method of disassembling a support jig frame in a graded and span-separated mode, an upper chord jig frame and a lower chord jig frame can be used in a recycle manner, and construction costs are reduced. In addition, a construction period of building the support jig frame is shortened, and other construction operations can be synchronously carried out on a span in which the jig frame is disassembled, for example, fire retardant coating construction can be carried out on a mounted bridge deck after the jig frame is disassembled, and the construction period of a double-deck multi-span bridge is effectively shortened.

Abstract: A magnetic liquid sealing device includes a housing, a rotating shaft, a first pole shoe, a second pole shoe, a plurality of permanent magnets, a rotation ring, and a sealing block. A chamber is defined in the housing including a first housing and a second housing. The rotating shaft passes through and is rotatable. The first pole shoe and the second pole shoe surround the rotating shaft and are spaced apart. The plurality of permanent magnets between the first pole shoe and the second pole shoe are spaced apart. The rotation ring surrounds the rotating shaft and is rotatable. The first housing, the rotation ring, and the second housing define the chamber. The rotation ring on outer sides of the plurality of permanent magnets is defined with a through hole running through the rotation ring. The sealing block in the through hole is detachably connected to the rotation ring.

Abstract: The present disclosure relates to an image processing method and apparatus, an electronic device and a storage medium. The method includes performing feature extraction on an image to be processed to obtain a first feature map of the image to be processed and performing weight prediction on the first feature map to obtain a weight feature map of the first feature map. The weight feature map includes weight values of feature points in the first feature map. The method further includes performing feature value adjustment on the feature points in the first feature map based on the weight feature map to obtain a second feature map and determining a processing result of the image to be processed according to the second feature map. Embodiments of the present disclosure may improve the image processing accuracy.

Abstract: A magnetic liquid sealing device is provided. The magnetic liquid sealing device includes a housing, a rotating shaft, a pole shoe, a permanent magnet, and a first sealing ring. The rotating shaft is provided with an annular first stop portion, the pole shoe has a first end face and a second end face opposite to each other in an axial direction of the rotating shaft, and the permanent magnet is fitted over the rotating shaft. The first sealing ring is fitted over the rotating shaft, and includes a first part and a second part. The first part is sealedly fitted with at least one of the first end face and an inner peripheral surface of the housing, and an inner end of the second part is a first free end movably arranged along the axial direction of the rotating shaft.

Abstract: A method for image generation, an electronic device and a storage medium are provided. The method includes: a first image of a target object is generated according to a line image of the target object; structure extraction is performed on the first image to obtain at least one of texture information or orientation information of the first image; and a second image of the target object is generated according to the at least one of the texture information or the orientation information.

Abstract: A magnetic liquid sealing device is provided. The magnetic liquid sealing device includes a housing, a rotating shaft, a pole shoe, a permanent magnet, and a first sealing ring. The rotating shaft is provided with an annular first stop portion, the pole shoe has a first end face and a second end face opposite to each other in an axial direction of the rotating shaft, and the permanent magnet is fitted over the rotating shaft. The first sealing ring is fitted over the rotating shaft, and includes a first part and a second part. The first part is sealedly fitted with at least one of the first end face and an inner peripheral surface of the housing, and an inner end of the second part is a first free end movably arranged along the axial direction of the rotating shaft.

Abstract: A magnetic liquid sealing device includes a housing, a rotating shaft, a first pole shoe, a second pole shoe, a plurality of permanent magnets, a rotation ring, and a sealing block. A chamber is defined in the housing including a first housing and a second housing. The rotating shaft passes through and is rotatable. The first pole shoe and the second pole shoe surround the rotating shaft and are spaced apart. The plurality of permanent magnets between the first pole shoe and the second pole shoe are spaced apart. The rotation ring surrounds the rotating shaft and is rotatable. The first housing, the rotation ring, and the second housing define the chamber. The rotation ring on outer sides of the plurality of permanent magnets is defined with a through hole running through the rotation ring. The sealing block in the through hole is detachably connected to the rotation ring.

Abstract: A magnetic liquid damping shock absorber includes a housing, a thermal insulating material layer, a mass block and a magnetic liquid. The housing defines a sealed cavity, the sealed cavity has a first wall face and a second wall face opposite in a first direction and a circumferential wall face located between the first wall face and the second wall face in the first direction. The thermal insulating material layer is provided on an outer surface of the housing, on a wall face of the sealed cavity or in a housing wall of the housing. The mass block is located in the sealed cavity, and the mass block and the housing define a magnetic liquid cavity therebetween. The magnetic liquid is filled in the magnetic liquid cavity.

Abstract: A magnetic liquid damping shock absorber includes a housing, a thermal insulating material layer, a mass block and a magnetic liquid. The housing defines a sealed cavity, the sealed cavity has a first wall face and a second wall face opposite in a first direction and a circumferential wall face located between the first wall face and the second wall face in the first direction. The thermal insulating material layer is provided on an outer surface of the housing, on a wall face of the sealed cavity or in a housing wall of the housing. The mass block is located in the sealed cavity, and the mass block and the housing define a magnetic liquid cavity therebetween. The magnetic liquid is filled in the magnetic liquid cavity.

Abstract: A depth estimation method includes: taking a single image as a first image in binocular images, and obtaining a second image in the binocular images based on the first image via a first neural network; and obtaining depth information corresponding to the first image via a second neural network by performing binocular stereo matching on the first image and the second image.

Abstract: The present disclosure relates to an image processing method, an imaging processing device and a storage medium. The method includes: acquiring a blurry image exposed in exposure time and event data sampled in the exposure time, wherein the event data is configured to reflect a luminance change of a pixel point in the blurry image; determining a global event feature in the exposure time according to the event data; and determining a sharp image corresponding to the blurry image according to the blurry image, the event data, and the global event feature.

Abstract: An image style transform method includes: acquiring an initial image to be subjected to style transform; inputting a gradient of the initial image to an image style transform model, and obtaining a feature map of the initial image in a gradient domain from the image style transform model, where the image style transform model is obtained by being trained in the gradient domain based on a pixel-wise loss and a perceptual loss; and performing image reconstruction according to the feature map of the initial image in the gradient domain to obtain a style image.

Abstract: Disclosed in embodiments of the present application are a video image processing method and apparatus. The method comprises: acquiring multiple frames of consecutive video images which comprise an Nth image frame, an (N?1)th frame of image and an (N?1)th frame of deblurred image, N being a positive integer; obtaining a deblurring convolutional kernel of the Nth image frame on the basis of the Nth image frame, the (N?1)th image frame, and the deblurred (N?1)th image frame; and performing deblurring processing on the Nth image frame by using the deblurring convolution kernel to obtain a deblurred Nth image frame.

Abstract: An image processing method and device, an electronic equipment and a storage medium are provided. The method includes: acquiring a binocular image, the binocular image comprising a first image and a second image photographed in the same scene for the same object; acquiring a first feature image of the binocular image, a first depth image of the binocular image, and a second feature image fusing image features and depth features of the binocular image; performing a feature fusion procession on the binocular image, the first feature image of the binocular image, the first depth image and the second feature image, to obtain a fusion feature image of the binocular image; and optimizing the fusion feature image of the binocular image to obtain a deblurred binocular image.

Abstract: An image processing method includes: obtaining an original photographed image and original depth information of at least one pixel point in the original photographed image; determining blurring degree data of each of the at least one pixel point in the original photographed image according to blurring parameter data and the original depth information of the at least one pixel point; and performing blurring processing on the original photographed image according to the blurring degree data of the at least one pixel point to generate a post-processing result image.

Abstract: The present disclosure relates to image processing method and apparatus, and storage medium. The method includes: obtaining multiple original images which are collected by a Time of Flight (TOF) sensor in the same exposure process and have a signal-noise rate lower than a first numerical value, where phase parameter values corresponding to same pixel points in the multiple original images are different; and performing optimization processing on the multiple original images by means of a neural network to obtain depth maps corresponding to the multiple original images, where the processing includes at least one convolution processing and at least one nonlinear function mapping processing. Embodiments of the present disclosure may effectively recover high-quality depth information from the original images.

Abstract: The present disclosure relates to an image process method, an electronic device and a storage medium. The method comprises: acquiring a first image; acquiring at least one guided image of the first image, wherein the guided image includes guide information of a target object in the first image; and obtaining a reconstructed image by subjecting the first image to a guide reconstruction based on the at least one guided image of the first image. The embodiments of the present disclosure can improve definition of reconstructed images.

Abstract: Provided are a method for detecting three-dimensional human pose information, an electronic device and a storage medium. First key points of a body of a target object in a first view image are obtained. Second key points of the body of the target object in a second view image are obtained based on the first key points. Target three-dimensional key points of the body of the target object are obtained based on the first key points and the second key points.

Abstract: An image processing method and apparatus, and a computer-readable storage medium are provided. The method includes: determining a target filter kernel; performing, according to the target filter kernel and depth of field information corresponding to an input image, filtering and distinguishing processing on the input image to obtain a non-background area and a blurred background area of the input image; and blending the non-background area and the blurred background area to obtain a background-blurred image.

Abstract: A method for image generation, an electronic device and a storage medium are provided. The method includes: a first image of a target object is generated according to a line image of the target object; structure extraction is performed on the first image to obtain at least one of texture information or orientation information of the first image; and a second image of the target object is generated according to the at least one of the texture information or the orientation information.