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：US10148934B2

公开(公告)日：2018-12-04

申请号：US15067189

申请日：2016-03-11

Applicant: eYs3D Microelectronics, Co.

Inventor： Wen-Kuo Lin

IPC: G06K9/00 ,  H04N13/156 ,  H04N13/271 ,  G06T11/60 ,  H04N13/296 ,  H04N13/239 ,  H04N13/00

Abstract: An image process apparatus includes an image capture device, a filter, a depth estimation unit, and a mixture unit. The image capture device captures an original image including at least one target object and generates a first depth map corresponding to the original image. The filter selects the at least one target object from the original image according to the first depth map and generates a temporary image including the at least one target object. The temporary image has a depth information of the at least one target object. The depth estimation unit generates a second depth map corresponding to an input image according to the input image. The mixture unit blends the temporary image into a predetermined field depth of the input image to generate a blending image including the input image and the at least one target object according to the depth information and the second depth map.

公开(公告)号：US20180342076A1

公开(公告)日：2018-11-29

申请号：US15987925

申请日：2018-05-24

Applicant: eYs3D Microelectronics, Co.

Inventor： Tzu-Hung Chen ,  Yu-En Huang

IPC: G06T7/593 ,  G06T7/00 ,  H04N13/204

CPC classification number: G06T7/593 ,  G06T7/97 ,  G06T2207/10008 ,  G06T2207/10012 ,  H04N13/128 ,  H04N13/204 ,  H04N13/239 ,  H04N13/271 ,  H04N2013/0081

Abstract: A device capable of correcting wrong normal vectors of an original three-dimensional scan result includes a normal vector generation unit and a correction unit, wherein the original three-dimensional scan result corresponds to an object. The normal vector generation unit is used for generating a normal vector corresponding to each point of the original three-dimensional scan result according to the each point of the original three-dimensional scan result and a plurality of predetermined points of the original three-dimensional scan result adjacent to the each point of the original three-dimensional scan result. The correction unit is coupled to the normal vector generation unit for determining an inner region of the original three-dimensional scan result, and reversing a normal vector corresponding to a point of the original three-dimensional scan result when the normal vector corresponding to the point is toward the inner region of the original three-dimensional scan result.

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：US09955141B2

公开(公告)日：2018-04-24

申请号：US14697647

申请日：2015-04-28

Applicant: eYs3D Microelectronics, Co.

Inventor： Chao-Chun Lu ,  Wen-Kuo Lin

IPC: H04N13/02 ,  H04N5/225 ,  H04N17/00 ,  G06T7/521 ,  G06T7/579 ,  G06T7/593 ,  H04N13/00

CPC classification number: H04N13/239 ,  G06T7/521 ,  G06T7/579 ,  G06T7/593 ,  H04N5/2258 ,  H04N13/246 ,  H04N13/254 ,  H04N13/271 ,  H04N13/282 ,  H04N17/002 ,  H04N2013/0081

Abstract: A portable three-dimensional scanner includes at least two image sensing units and a depth map generation unit. When the portable three-dimensional scanner is moved around an object, a first image sensing unit and a second image sensing unit of the at least two image sensing units capture a plurality of first images comprising the object and a plurality of second images comprising the object, respectively. When the first image sensing unit captures each first image of the plurality of first images, a corresponding distance exists between the portable three-dimensional scanner and the object. The depth map generation unit generates a corresponding depth map according to the each first image and a corresponding second image. A plurality of depth maps generated by the depth map generation unit, the plurality of first images, and the plurality of second images are used for generating a color three-dimensional scan result corresponding to the object.