Abstract: The present disclosure relates to the field of wireless communication technology, in particular to methods and devices for information transmission. The method may include operations. A transmission request for requesting a node to perform remote information transmission may be received and whether a node identification in the transmission request matches a preset identification may be determined through a first type of node. In response to determining that the node identification in the transmission request matches the preset identification, the transmission request may be processed through the first type of node. In response to determining that the node identification in the transmission request doesn't match the preset identification, the transmission request may be forwarded to a second type of node through the first type of node, and the transmission request may be processed through the second type of node.

Abstract: The present disclosure may provide a method for movement control. The method may include obtaining at least one tracking parameter associated with a moving object and a control algorithm including a first control algorithm and a second control algorithm associated with a capture device used to track the moving object. The method may also include determining a switching time point with respect to the first control algorithm and the second control algorithm. Further, the method may include accelerating, according to the first control algorithm, a speed of the capture device within a first acceleration time period from a start time point to the switching time point and accelerating, according to the second control algorithm from the switching time point to an acceleration termination time point.

Abstract: An affine prediction method, a computing device and a non-transitory storage medium are disclosed. The method includes obtaining a current coding block comprising a plurality of sub-blocks arranged in an array; dividing the current coding block into at least two areas, wherein each area of the at least two areas comprises two or more of the sub-blocks; setting a corresponding control point motion vector (CPMV) for one or more control points in the each area, respectively; and affine-predicting motion vectors (MVs) of the two or more of the sub-blocks in the each area, using the corresponding CPMV.

Abstract: The present disclosure discloses a method and system for producing a panoramic image. The method may include obtaining a plurality of images to be stitched by multiple imaging; determining a target image to be stitched from the plurality of images to be stitched; determining a stitch sequence of the plurality of images to be stitched, wherein the target image to be stitched is placed at a preset stitch position and an adjacence relationship of the plurality of images to be stitched in the stitch sequence corresponds to an adjacence relationship of the multiple imaging; and obtaining the panoramic image by stitching the plurality of images to be stitched according to the stitch sequence.

Abstract: The present provides an affine prediction method and related devices. The method may include: dividing a current coding block into multiple sub-blocks, and determining an initial prediction value of all pixels in each of the sub-blocks; dividing each of the sub-blocks into multiple fraction blocks, wherein at least one of the fraction blocks comprises at least two integer pixels; determining a motion vector difference and a gradient of each of the fraction blocks; calculating a pixel compensation value of each of the fraction blocks based on the motion vector difference value and the gradient; taking the pixel compensation value of each of the fraction blocks as a pixel compensation value of all pixels in each of the fraction blocks; and calculating a final prediction value of each pixel in the current coding block by the initial prediction value of each pixel and the pixel compensation value.

Abstract: The present disclosure provides a connecting bracket and a camera system. The camera system may include a first lens unit, a second lens unit, a first image sensor unit corresponding to the first lens unit, a second image sensor unit corresponding to the second lens unit, and a connecting bracket configured to connect the first lens unit and the first image sensor unit to form a first camera component, and connect the second lens unit and the second image sensor unit to form a second camera component. A predetermined angle may be formed between a first optical axis of the first camera component and a second optical axis of the second camera component.

Abstract: A sub-block motion prediction method includes: obtaining a reference block, a co-located frame, and a reference frame of a current block; obtaining a motion vector of the current block, wherein the motion vector corresponds to a set of reference parameters; obtaining a co-located block of a sub-block based on the set of reference parameters, wherein a plurality of sub-blocks are obtained by dividing the current block; obtaining a candidate motion vector of each sub-block based on a motion vector of the co-located block; and obtaining a sub-block motion prediction result of the current block based on all candidate motion vectors of all sub-blocks and following a principle of consuming a minimal prediction cost.

Abstract: A video processing method and an electronic device are provided. The method includes: obtaining a to-be-processed video sequence; resampling at least one picture of the to-be-processed video sequence, and encoding the at least one picture based on a quantization parameter after resampling; the quantization parameter after resampling is obtained by offsetting a quantization parameter before resampling based on an offset value of quantization parameters of the to-be-processed video sequence, and each resampled picture is encoded to obtain an encoded picture; and performing a picture resolution reconstruction on the encoded picture as an input picture to generate an output picture; the output picture has a resolution higher than a resolution of the input picture.

Abstract: A double chamber camera is provided. The double chamber camera may include: a housing having an upper chamber and a lower chamber; and an upper chamber assembly arranged in the upper chamber, and a lower chamber assembly arranged in the lower chamber. The upper chamber assembly may include a first monitoring lens and a first transmission module. The first monitoring lens may be a zoom lens. The first transmission module may include a first support and a second support rotatably matched with the first support, a first driving unit configured to drive the first support to rotate along a first direction, and a second driving unit configured to driving the second support to rotate along a second direction. The first monitoring lens may be fixed on the first support or the second support.

Abstract: A system (100) and method for determining a hand-drawn graphic are provided. The method may include obtaining one or more hand-drawn strokes inputted into a drawing region (310), and in response to determining that an input termination condition is satisfied, determining a hand-drawn graphic corresponding to the one or more hand-drawn strokes (320).

Abstract: The present disclosure relates to systems and methods for object monitoring. The system may obtain at least one image associated with a predetermined region captured by a capture device. The system may obtain a predetermined traffic rule associated with the predetermined region, wherein the predetermined traffic rule is determined based on one or more predetermined images associated with the predetermined region. The system may identify at least one object in the at least one image. The system may monitor a traffic behavior of the at least one object based on the predetermined traffic rule.

Abstract: The present disclosure provides a method and a system for image generation. The method may include: obtaining an initial image, the initial image being an image generated by a generator and including a specified target; determining, in the initial image, a partial image of the specified target; generating a fusion image including the specified target by performing an image fusion based on a background image and the partial image of the specified target; and generating a target sample image based on the fusion image.

Abstract: The present disclosure relates to systems and methods for connecting to a wireless network. The methods may include obtaining, within a dwell time, at least one packet transmitting on a current channel among a plurality of predetermined channels, wherein the plurality of predetermined channels at least include a target channel on which a connection to the wireless network is to be established; determining a matching score of the current channel based on the at least one packet, wherein the matching score reflects a likelihood that the current channel is the target channel; and determining, based on the matching score, an additional dwell time for continuing dwelling on the current channel to further evaluate the likelihood that the current channel is the target channel.

Abstract: A method for inter-frame prediction may include obtaining a current coding unit in an image. The method may also include determining feature information of the current coding unit, the feature information being associated with at least one of a size feature or a texture feature. The method may also include determining, based on the feature information of the current coding unit, an MV candidate list. The method may also include determining, based on the MV candidate list, a prediction result of the current coding unit.

Abstract: The present disclosure may provide a system for positioning a target scene and/or navigating a detection equipment to the target scene. The system may obtain at least one image captured by at least one camera. The at least one image may include the target scene. The system may also determine a position of the target scene based on the at least one image. Further, the system may plan a travelling route for a detection equipment to the target scene based on the position of the target scene.

Abstract: Systems and methods for determining a target hotspot list are provided. The system may obtain a first hotspot list generated by a first device. The first hotspot list may include one or more first hotspots detected by the first device. The system may obtain a second hotspot list generated by a second device. The second hotspot list may include one or more second hotspots detected by the second device. The system may generate the target hotspot list related to the second device based on the first hotspot list and the second hotspot list. In some embodiments, the system may further determine a target hotspot in the target hotspot list and send identification information associated with the target hotspot to the second device, such that the second device can be connected with the target hotspot.

Abstract: The present disclosure relates to systems and methods for block division and encoding in video processing. A method may include obtaining a block to be predicted in an image frame. The method may also include determining, based on a plurality of division modes of the block, a target division mode of the block. The plurality of division modes may include an equal division mode that is configured to divide the block into multiple sub-blocks with a same size. The method may further include dividing, based on the target division mode, the block into a plurality of sub-blocks, and encoding the block based on the plurality of sub-blocks.

Abstract: The present disclosure provides methods and systems for application deployment. The methods may include obtaining a first application packet to be deployed; determining a first dependency relationship described in the first application packet, wherein the first dependency relationship indicates one or more second application packets that the first application packet depends on; and deploying the one or more second application packets and the first application packet according to the first dependency relationship.

Abstract: The present disclosure provides resource management systems and methods thereof. The resource management systems may include a plurality of worker nodes and a master node communicatively connected to the plurality of worker nodes. Each of one or more candidate worker nodes of the plurality of worker nodes may include both computing resources and storage resources. The master node may include a first scheduler and a second scheduler. The first scheduler may be configured to allocate at least part of the computing resources of the one or more candidate worker nodes for a scheduling task, and the second scheduler may be configured to schedule at least part of the storage resources of the one or more candidate worker nodes for the scheduling task.

Abstract: The present disclosure relates to systems and methods for image coding. The system may determine a predetermined region in a coding unit in an image, the predetermined region including a plurality of pixels. The system may determine whether a prediction angle of a prediction mode is larger than or equal to 0° and smaller than or equal to 90°. In response to determining that the prediction angle of the prediction mode is larger than or equal to 0° and smaller than or equal to 90°, for each of the plurality of pixels in the predetermined region, the system may determine a preliminary predicted value of the pixel based on at least one of one or more first reference lines associated with the coding unit along a prediction direction corresponding to the prediction angle. The one or more first reference lines may be along a first side or a second side of the coding unit and each of the one or more first reference lines may include a plurality of first reference pixels.