Abstract: A system in a vehicle includes a lidar system to obtain lidar data in a lidar coordinate system, a camera to obtain camera data in a camera coordinate system, and processing circuitry to automatically determine an alignment state resulting in a lidar-to-vehicle transformation matrix that projects the lidar data from the lidar coordinate system to a vehicle coordinate system to provide lidar-to-vehicle data. The alignment state is determined using the camera data.

Abstract: A LIDAR-to-LIDAR alignment system includes a memory and an autonomous driving module. The memory stores first and second points based on outputs of first and second LIDAR sensors. The autonomous driving module performs a validation process to determine whether alignment of the LIDAR sensors satisfy an alignment condition. The validation process includes: aggregating the first and second points in a vehicle coordinate system to provide aggregated LIDAR points; based on the aggregated LIDAR points, performing (i) a first method including determining pitch and roll differences between the first and second LIDAR sensors, (ii) a second method including determining a yaw difference between the first and second LIDAR sensors, or (iii) point cloud registration to determine rotation and translation differences between the first and second LIDAR sensors; and based on results of the first method, the second method or the point cloud registration, determining whether the alignment condition is satisfied.

Abstract: A LIDAR-to-vehicle alignment system includes a memory and an autonomous driving module. The memory stores points of data provided based on an output of a LIDAR sensor and GPS locations. The autonomous driving module performs an alignment process including performing feature extraction on the points of data to detect one or more features of one or more predetermined types of objects having one or more predetermined characteristics. The features are determined to correspond to one or more targets because the features have the predetermined characteristics. One or more of the GPS locations are of the targets. The alignment process further includes: determining ground-truth positions of the features; correcting the GPS locations based on the ground-truth positions; calculating a LIDAR-to-vehicle transform based on the corrected GPS locations; and based on results of the alignment process, determining whether one or more alignment conditions are satisfied.

Abstract: The disclosure provides a multi-page display screen and a mobile phone including the same. The multi-page display screen includes a first display sub-screen and a second display sub-screen formed by flexible screens. The first display sub-screen and the second display sub-screen each includes a first half screen and a second half screen. The first half screen and the second half screen are pivotable and foldable relative to each other, and the first half screen and the second half screen can be unfolded relative to each other to constitute the first display sub-screen and the second display sub-screen respectively. Backs of the first half screens of the first display sub-screen and in the second display sub-screen are bonded together, such that the first display sub-screen and the second display sub-screen are arranged as book pages. The multi-page display screen makes it easy to switch to a page of a different mode.

Abstract: A system and method for personalization of adjustable features of a vehicle. The system includes a processor and an actuator. The processor detectors key points of a person from a two-dimensional image and predicts a pose of the person. The processor translates a respective position of the key points from a two-dimensional coordinate system to a three-dimensional coordinate system based in part on the pose and measurements of distances between the key points. The processor determines a baseline configuration of an adjustable feature of the vehicle based in part on measurements between the key points in the three-dimensional coordinate system. The processor causes an actuator to adjust the adjustable feature to conform to the baseline configuration.

Abstract: The present disclosure provides a pixel arrangement including five first sub-pixels located respectively at a central position and four vertex positions of a first virtual rectangle, four second sub-pixels located at respective central positions of four sides of the first virtual rectangle, and four third sub-pixels located in respective four second virtual rectangles, each of the second virtual rectangles being defined by a corresponding one of the four vertex positions of the first virtual rectangle, respective center positions of two adjacent sides of the four sides of the first virtual rectangle that contain the corresponding vertex position, and the center position of the first virtual rectangle, the four second virtual rectangles forming the first virtual rectangle, and wherein, among the four third sub-pixels, an area of at least one third sub-pixel is different from that of other third sub-pixel. A display panel including the pixel arrangement is also provided.

Abstract: A method for controlling a deformable mirror surface shape based on a radial primary function processes samples of a neural network training set, obtains elements of the neural network training set, characterizes the complex surface shape of the deformable mirror in each sample by using a radial primary function, takes characterization parameters of the surface shape in the each sample as an input of a neural network, and trains the neural network by taking a voltage of each piezoelectric ceramic corresponding to the complex surface shape as a corresponding output of the neural network. Training times of the neural network are consistent with a number of the samples. Finally, the trained neural network is obtained to verify the training effect of the neural network. According to the characterization parameters of the required surface, the neural network is used to control the deformable mirror to generate the required surface.

Abstract: Particular embodiments provide a method for anomaly detection in images of tissue. An image processing system may receive an image of a tissue sample. A set of tiles may be generated from the image of the tissue sample. The set of tiles may be input into an anomaly detection model comprising a generator model comprising functional skip-connections and a Markovian discriminator model. The anomaly detection model may be trained to isolate a feature space of normal tissue samples. Anomaly scores may be computed for the set of tiles, and an assessment may be generated for the image of the tissue sample based on the anomaly scores for the set of tiles. The assessment may include a reconstructed heatmap of the image of the tissue sample, wherein colors of the heatmap are selected based on the anomaly scores.

Abstract: A comparing module receives first data regarding surroundings of a vehicle from a plurality of sensors in the vehicle, receives second data regarding the surroundings from the plurality of sensors after receiving the first data, compares the first data to the second data, and determines a first difference between the first data and the second data based on the comparison of the first data to the second data. A perception module generates a first set of perception results based on the first data, generates a second set of perception results based on the second data, and determines a second difference between the first data and the second data based on the first set of perception results and the second set of perception results. A diagnostics module determines whether one of the sensors or the perception module is faulty based on a combination of the first difference and the second difference.

Abstract: A transient digital moire phase-shifting interferometric measuring device and method for a surface shape of an optical element solves a defect that an instantaneous vibration resistance needs to be sacrificed for a measurement range when using a two-step carrier splicing method, and expands the measurement range of a digital moire phase-shifting method while retaining instantaneous anti vibration characteristics of the digital moire phase-shifting method. The transient digital moire phase-shifting interferometric measuring device includes a light source, a beam splitter, a reference lens, a first polarization grating, a measured lens, a second polarization grating, a first imaging objective lens, a first camera, a second imaging objective lens and a second camera. Different carriers are loaded through a spectral performance of a polarization grating, and the polarization grating is used to separate two beams of an interference light, and two actual interference patterns are obtained at a same time.

Abstract: A pixel arrangement including: first groups of sub-pixels arranged in a first direction, each of the first groups including first sub-pixels and third sub-pixels arranged alternately; and second groups of sub-pixels arranged in the first direction, each of the second groups including third sub-pixels and second sub-pixels arranged alternately. The first groups and the second groups are alternately arranged in a second direction perpendicular to the first direction. The first groups and the second groups are arranged to form third groups of sub-pixels arranged in the second direction and fourth groups of sub-pixels arranged in the second direction. The third groups and the fourth groups are alternately arranged in the first direction. Each of the third groups includes first sub-pixels and third sub-pixels arranged alternately. Each of the fourth groups includes third sub-pixels and second sub-pixels arranged alternately.

Abstract: A manufacture method of an electronic device, an electronic device, and a manufacture tool for an electronic device are provided. The electronic device includes a stretching region and non-stretching regions on both sides of the stretching region, and the method includes: providing a flexible substrate, the flexible substrate including a stretching portion and non-stretching portions on both sides of the stretching portion, in which the stretching portion and the non-stretching portions respectively correspond to the stretching region and the non-stretching regions; stretching the stretching portion in a direction perpendicular to a longitudinal direction of the stretching portion, and then fixing the stretching portion to allow the stretching portion to be maintained in a stretching state; forming circuit structures on the non-stretching portions; and releasing the fixing of the stretching portion to allow the stretching portion to be restored.

Abstract: A pixel arrangement structure includes: first sub-pixels, second sub-pixels and third sub-pixels, all being not overlapped but being spaced apart. The third sub-pixels have a first symmetry axis and a second symmetry axis that are perpendicular to each other. The first symmetry axis extends through a geometric center of a respective first sub-pixel adjacent to a respective third sub-pixel of the plurality of third sub-pixels, intersects a first edge of the respective third sub-pixel at a first intersection point, and intersects a second edge of the adjacent respective first sub-pixel at a second intersection point. A distance between the first intersection point and the second intersection point is a minimum distance between the respective third sub-pixel and the respective first sub-pixel. The second symmetry axis is similarly configured with respect to a respective second sub-pixel and the respective third sub-pixel.

Abstract: A pixel arrangement including: first groups of sub-pixels arranged in a first direction, each of the first groups including first sub-pixels and third sub-pixels arranged alternately; and second groups of sub-pixels arranged in the first direction, each of the second groups including third sub-pixels and second sub-pixels arranged alternately. The first groups and the second groups are alternately arranged in a second direction perpendicular to the first direction. The first groups and the second groups are arranged to form third groups of sub-pixels arranged in the second direction and fourth groups of sub-pixels arranged in the second direction. The third groups and the fourth groups are alternately arranged in the first direction. Each of the third groups includes first sub-pixels and third sub-pixels arranged alternately. Each of the fourth groups includes third sub-pixels and second sub-pixels arranged alternately.

Abstract: A pixel arrangement structure, an organic light emitting diode display panel, a display device, and a mask plate assembly are disclosed. The pixel arrangement structure includes a plurality of first sub-pixels, a plurality of second sub-pixels, a plurality of third sub-pixels. The positions of the sub-pixels do not overlap each other. One of the first sub-pixels is located at the center position of a first virtual rectangle. Four of the first sub-pixels are located at four vertex angle positions of the first virtual rectangle, respectively. Four of the second sub-pixels are located at the center positions of four sides of the first virtual rectangle, respectively. The first virtual rectangle is divided into four second virtual rectangles. The inside of each of the four second virtual rectangles comprises one third sub-pixel of the third sub-pixels.

Abstract: A pixel arrangement structure, an organic electroluminescent display panel, a metal mask, a display device are provided, the pixel arrangement structure including: first sub-pixels, second sub-pixels and third sub-pixels, all being not overlapped but being spaced apart; one first sub-pixels functions as a central point and other four first sub-pixels function as four vertices to define a first virtual rectangle comprising four second virtual rectangles in a 2×2 matrix in mirror symmetry; the second sub-pixels are at central points of side edges of the first virtual rectangle; two second sub-pixels at central positions of two adjacent side edges of the first virtual rectangle, one first sub-pixel at a vertice of the first virtual rectangle where the two adjacent side edges intersect, and another first sub-pixels at the central point of the first virtual rectangle define four vertices of each second virtual rectangle; the third sub-pixels are within the second virtual rectangles and each is shaped as: a concave

Abstract: A pixel arrangement structure, an organic light emitting diode display panel, a display device and a mask plate assembly are disclosed in the disclosure. The pixel arrangement structure includes a plurality of first sub-pixels, a plurality of second sub-pixels, a plurality of third sub-pixels. The positions of the sub-pixels are not overlapped with each other. One of the plurality of first sub-pixels is located at the center position of a first virtual rectangle. Four of the plurality of first sub-pixels are located at four vertex angle positions of the first virtual rectangle, respectively. Four of the plurality of second sub-pixels are located at the center positions of four sides of the first virtual rectangle, respectively. The first virtual rectangle is divided into four second virtual rectangles, and the inside of each of the four second virtual rectangles comprises one third sub-pixel of the plurality of third sub-pixels.

Abstract: The present disclosure relates to a deep learning neural network that can identify corpora lutea in the ovaries and a rules-based technique that can count the corpora lutea identified in the ovaries and infer an ovarian toxicity of a compound based on the count of the corpora lutea (CL). Particularly, aspects of the present disclosure are directed to obtaining a set of images of tissue slices from ovaries treated with an amount of a compound; generating, using a neural network model, the set of images with a bounding box around objects that are identified as the CL within the set of images based on coordinates predicted for the bounding box; counting the bounding boxes within the set of images to obtain a CL count for the ovaries; and determining an ovarian toxicity of the compound at the amount based on the CL count.