公开(公告)号：US11050998B2

公开(公告)日：2021-06-29

申请号：US16251100

申请日：2019-01-18

Applicant: eYs3D Microelectronics, Co.

Inventor： Chi-Feng Lee

IPC: H04N13/246 ,  H04N5/232 ,  G06T7/55 ,  H04N5/225 ,  H04N17/00

Abstract: A system of camera calibration includes at least one first equipment and at least one second equipment, wherein a camera of at least one camera includes at least two image capturing groups, each image capturing group of the at least two image capturing groups includes at least two image capturers. Each first equipment provides at least one first calibration pattern, and the at least one first calibration pattern is utilized to calibrate first images including the at least one first calibration pattern captured by a plurality of corresponding image capturers of the at least two image capturing groups. Each second equipment provides at least one second calibration pattern, and the at least one second calibration pattern is utilized to calibrate second images including the at least one second calibration pattern captured by two corresponding adjacent image capturers of the at least two image capturing groups.

公开(公告)号：US10984539B2

公开(公告)日：2021-04-20

申请号：US16502039

申请日：2019-07-03

Applicant: eYs3D Microelectronics, Co.

Inventor： Chi-Feng Lee

IPC: G06T7/55 ,  H04N5/247 ,  G06T7/521 ,  G06T7/246 ,  H04N5/225

Abstract: An embodiment of the present invention provides an image device for generating velocity maps. The image device includes an image capturing group, a depth map generator, an optical flow generator, and a velocity map generator. The image capturing group includes at least one image capturer, each image capturer of the image capturing group captures a first image at a first time and a second image at a second time. The depth map generator generates a first depth map according to the first image and a second depth map according to the second image. The optical flow generator generates first optical flow according to the first image and the second image. The velocity map generator generates a first velocity map according to the first depth map, the second depth map and the first optical flow, wherein the first velocity map corresponds to the first image.

公开(公告)号：US20210082138A1

公开(公告)日：2021-03-18

申请号：US17109055

申请日：2020-12-01

Applicant: eYs3D Microelectronics, Co.

Inventor： Chi-Feng Lee

IPC: G06T7/593 ,  G06T3/00

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.

公开(公告)号：US10764562B2

公开(公告)日：2020-09-01

申请号：US16258706

申请日：2019-01-28

Applicant: eYs3D Microelectronics, Co.

Inventor： Chi-Feng Lee ,  Hsueh-Jung Lu

IPC: H04N13/271 ,  G06T7/521 ,  G06T7/593 ,  H04N5/232 ,  H04N5/235 ,  G01S17/89 ,  G01B11/25

Abstract: A depth generation system with adjustable light intensity includes at least one light source, at least one image capturer, a depth map generator, and a controller. Each light source of the at least one light source is used for generating emitted light. Each image capturer of the at least one image capturer is used for capturing an image including at least one reflected light generated by at least one object reflecting the emitted light. The depth map generator is coupled to the each image capturer for generating a corresponding depth map according to the image or the at least one reflected light. The controller is coupled to the depth map generator for determining whether to adjust intensity of the emitted light according to information of the corresponding depth map or intensity of the at least one reflected light.

公开(公告)号：US20200234460A1

公开(公告)日：2020-07-23

申请号：US16842791

申请日：2020-04-08

Applicant: eYs3D Microelectronics, Co.

Inventor： Chi-Feng Lee

IPC: G06T7/593 ,  H04N13/204 ,  H04N13/282 ,  H04N5/232 ,  H04N13/25 ,  H04N13/296 ,  H04N13/239 ,  H04N13/254 ,  H04N13/111 ,  G06T3/40 ,  G06T5/50 ,  G06T5/00

Abstract: A depth map generation device for merging multiple depth maps includes at least three image capturers, a depth map generator, and a mixer. The at least three image capturers form at least two image capture pairs. The depth map generator is coupled to the at least three image capturers for generating a depth map corresponding to each image capturer pair of the at least two image capture pairs according to an image pair captured by the each image capturer. The mixer is coupled to the depth map generator for merging at least two depth maps corresponding to the at least two image capturer pairs to generate a final depth map, wherein the at least two depth maps have different characteristics.

公开(公告)号：US10699432B2

公开(公告)日：2020-06-30

申请号：US15936451

申请日：2018-03-27

Applicant: eYs3D Microelectronics, Co.

Inventor： Chi-Feng Lee

IPC: G06K9/00 ,  G06T7/593 ,  H04N13/204 ,  H04N13/282 ,  H04N5/232 ,  H04N13/25 ,  H04N13/296 ,  H04N13/239 ,  H04N13/254 ,  H04N13/111 ,  G06T3/40 ,  G06T5/50 ,  G06T5/00 ,  H04N13/00

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.

公开(公告)号：US10567737B2

公开(公告)日：2020-02-18

申请号：US15950120

申请日：2018-04-10

Applicant: eYs3D Microelectronics, Co.

Inventor： Chi-Feng Lee

IPC: H04N13/239 ,  G06T7/593 ,  H04N13/271 ,  G06T7/70 ,  H04N13/366 ,  G06F3/0346 ,  G06T3/40 ,  H04N13/00 ,  G06T19/00

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.

公开(公告)号：US20180295341A1

公开(公告)日：2018-10-11

申请号：US15903052

申请日：2018-02-23

Applicant: eYs3D Microelectronics, Co.

Inventor： Chi-Feng Lee

IPC: H04N13/128 ,  H04N13/282 ,  H04N13/271 ,  H04N13/25 ,  H04N5/232

Abstract: An image device for generating panoramic depth images includes at least two image capturing groups. Each image capturing group of the at least two image capturing groups includes at least three image capturers. A size of each image capturer of the at least three image capturers is a first length, a distance between two adjacent capturing devices of the at least three image capturers is a second length, and a ratio of the second length to the first length is not less than a predetermined value. Depths of at least three depth maps corresponding to the at least two image capturing groups are applied to generating a panoramic depth image.

公开(公告)号：US12185015B2

公开(公告)日：2024-12-31

申请号：US18092947

申请日：2023-01-04

Applicant: eYs3D Microelectronics, Co.

Inventor： Chi-Feng Lee

IPC: G06T5/70 ,  G06T7/00 ,  G06T7/80 ,  H04N5/262 ,  H04N13/15 ,  H04N13/161 ,  H04N13/204 ,  H04N13/239 ,  H04N13/254 ,  H04N13/296 ,  H04N17/00 ,  H04N23/698

Abstract: An image processing device includes a rotation processor and an image processor. The rotation processor receives an input image and generates a temporary image according to the input image. The image processor is coupled to the rotation processor and outputs a processed image according to the temporary image, wherein the image processor has a predetermined image processing width, a width of the input image is larger than the predetermined image processing width, and a width of the temporary image is less than the predetermined image processing width.

公开(公告)号：US12175559B2

公开(公告)日：2024-12-24

申请号：US17965817

申请日：2022-10-14

Applicant: eYs3D Microelectronics, Co.

Inventor： Chi-Feng Lee

IPC: G06T1/60 ,  G06T7/80

Abstract: A data processing method includes the following steps. An input image is received, the input image has a plurality of pixels, and each of the pixels has a pixel position. An valid region is defined in the input image, a plurality of valid pixels among the pixels are located in the valid region, and each valid pixel has a valid data. The valid data is written to the target address of the memory correspondingly according to a starting write address of the memory and a valid width of the input image, or according to the starting write address, the starting offset of the input image and the accumulation address of the memory.