DEPTH INFORMATION PROCESSING DEVICE CAPABLE OF INCREASING ACCURACY OF DEPTH INFORMATION IN SPECIFIC REGIONS

    公开(公告)号:US20180295345A1

    公开(公告)日:2018-10-11

    申请号:US15950120

    申请日:2018-04-10

    Inventor: Chi-Feng Lee

    Abstract: A depth information processing device includes a first image capturing device, a second image capturing device, and a processor. The first image capturing device captures a reference image, and the second image capturing device captures a target image. The processor is coupled to the first image capturing device and the second image capturing device. The processor selects a reference block from the reference image, selects a plurality of target blocks corresponding to the reference block from the target image with different sample periods, and generates the depth information according to the reference block and a selected target block of the plurality of target blocks.

    DEPTH MAP GENERATION DEVICE FOR MERGING MULTIPLE DEPTH MAPS

    公开(公告)号:US20180293748A1

    公开(公告)日:2018-10-11

    申请号:US15936451

    申请日:2018-03-27

    Inventor: Chi-Feng Lee

    Abstract: A depth map generation device for merging multiple depth maps includes two image capturers, a depth map generator, and a mixer. The two image capturers are used for generating two first images. The depth map generator is coupled to the two image capturers, wherein the depth map generator generates a first depth map and a second depth map according to the two first images. The mixer is coupled to the depth map generator for merging the first depth map and the second depth map to generate a final depth map, wherein the first depth map and the second depth map have different characteristics.

    IMAGE DEVICE UTILIZING NON-PLANAR PROJECTION IMAGES TO GENERATE A DEPTH MAP AND RELATED METHOD THEREOF

    公开(公告)号:US20180286067A1

    公开(公告)日:2018-10-04

    申请号:US15903055

    申请日:2018-02-23

    Inventor: Chi-Feng Lee

    Abstract: An image device utilizing non-planar projection images to generate a depth map includes two image capturers and a depth engine. The two image capturers are used for generating two non-planar projection images, wherein when each non-planar projection image of the two non-planar projection images is projected to a space corresponding to an image capturer corresponding to the each non-planar projection image, projection positions of each row of pixels of the each non-planar projection image in the space and optical centers of the two image capturers share a plane. The depth engine is used for generating a depth map according to the two non-planar projection images.

    TIME-OF-FLIGHT RANGING SYSTEM AND TIME-OF-FLIGHT RANGING METHOD

    公开(公告)号:US20240264288A1

    公开(公告)日:2024-08-08

    申请号:US18499233

    申请日:2023-11-01

    Inventor: Chi-Feng Lee

    CPC classification number: G01S7/4911 G01S7/4915 G01S17/32

    Abstract: The invention provides a time-of-flight ranging system and a time-of-flight ranging method. The time-of-flight ranging system includes a time-of-flight ranging sensor, a decoder, a computing processor, and a fusion processor. The time-of-flight ranging sensor receives a first reflected light and a second reflected light reflected by a sensing target, and generates first raw data and second raw data according to the first reflected light. The decoder generates a first input according to the first raw data and generates a second input according to the second raw data. The computing processor generates a first output and a second output according to the first input and the second input. The fusion processor performs a weighted average operation according to a first amplitude, a second amplitude, the first output, and the second output to generate depth information.

    Fusion method and fusion system for multiple depth information

    公开(公告)号:US11889044B2

    公开(公告)日:2024-01-30

    申请号:US17233306

    申请日:2021-04-16

    Inventor: Chi-Feng Lee

    CPC classification number: H04N13/128 H04N13/161 H04N13/243 H04N2013/0081

    Abstract: A fusion method and a fusion system for multiple depth information are provided. A first depth information is obtained by a first image capturing module. A second depth information is obtained by a second image capturing module. Through a non-linear transformation, the first depth information is transformed into a first transformation information, and the second depth information is processed according to the first transformation information to generate a transformed information; or the first depth information and the second depth information are merged to be a fusion information, which is then transformed into the transformed information through the nonlinear transformation.

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