Generating and processing an image property pixel structure

    公开(公告)号:US12131435B2

    公开(公告)日:2024-10-29

    申请号:US17424909

    申请日:2020-01-16

    摘要: The invention relates to an apparatus for generating or processing an image signal. A first image property pixel structure is a two-dimensional non-rectangular pixel structure representing a surface of a view sphere for the viewpoint. A second image property pixel structure is a two-dimensional rectangular pixel structure and is generated by a processor (305) to have a central region derived from a central region of the first image property pixel structure and at least a first corner region derived from a first border region of the first image property pixel structure. The first border region is a region proximal to one of an upper border and a lower border of the first image property pixel structure. The image signal is generated to include the second image property pixel structure and the image signal may be processed by a receiver to recover the first image property pixel structure.

    CAMERA TO VEHICLE ALIGNMENT WITH MULTIPLE CAMERA ADJUSTMENT

    公开(公告)号:US20240273741A1

    公开(公告)日:2024-08-15

    申请号:US18169081

    申请日:2023-02-14

    IPC分类号: G06T7/33 G06T3/00 G06T3/60

    摘要: A vehicle includes a system that performs a method for aligning a first camera and a second camera to a reference frame of the vehicle. The first camera has a first coordinate system, and the second camera has a second coordinate system. The first camera obtains a first image. The processor is configured to obtain a first camera-to-ground transformation matrix for the first camera using the first image, wherein the first camera-to-ground transformation matrix relates the first coordinate system to a ground coordinate system, obtain a camera-to-camera transformation matrix between the first coordinate system of the first camera and the second coordinate system of the second camera, calculate a constructed camera-to-ground transformation matrix for the second camera using the first camera-to-ground transformation matrix and the camera-to-camera transformation matrix, and update the second coordinate system of the second camera using the constructed camera-to-ground transformation.

    DISPLAY TERMINAL, COMMUNICATION SYSTEM, DISPLAY METHOD, AND RECORDING MEDIUM

    公开(公告)号:US20240323537A1

    公开(公告)日:2024-09-26

    申请号:US18597927

    申请日:2024-03-07

    申请人: Maako KOHGO

    发明人: Maako KOHGO

    IPC分类号: H04N23/698 G06T3/12 H04N5/262

    摘要: A display terminal is configured to display a predetermined area image of a predetermined area in a wide visual field image. The display terminal includes circuitry; and a memory storing computer-executable instructions that cause the circuitry to execute displaying, on a display, a first predetermined area image of a first predetermined area in the wide visual field image, and the wide visual field image. The displaying includes displaying a display area corresponding to the first predetermined area on the wide visual field image displayed on the display.

    Hemisphere cube map projection format in imaging environments

    公开(公告)号:US12056842B2

    公开(公告)日:2024-08-06

    申请号:US18453139

    申请日:2023-08-21

    申请人: Intel Corporation

    IPC分类号: H04N23/698 G06T3/12 G06T3/16

    CPC分类号: G06T3/12 G06T3/16 H04N23/698

    摘要: A mechanism is described for facilitating hemisphere cube map projection format imaging environments, according to one embodiment. A method of embodiments, as described herein, includes capturing, by a camera coupled to one or more processors, an image having image content, wherein the image content being represented by the image is omnidirectional such that the image content is mapped on a sphere while representing less than the sphere; mapping the image to a cubic representation based on six faces of a cube, wherein one or more of the six faces are classified as inactive regions such that they remain unoccupied or partially occupied; and arranging, based on the cubic representation, the six faces in a compact representation by avoiding inclusion of the inactive regions.