G03B35/02

Real-time tracking for three-dimensional imaging

A system and method of constructing a 3D model of surface may include: sequentially acquiring multiple pairs of stereoscopic images of a surface from a stereoscopic camera; and incrementally constructing a 3D model of the surface from the image pairs, concurrently with the sequential image acquisition.

Camera module and mobile terminal having the camera module

A camera module includes: a plurality of lenses; an image sensing component disposed on an imaging side of the plurality of lenses, and an area of a photosensitive region of the image sensing component is greater than an area of actual imaging region of a single lens and less than the sum of the area of actual imaging region of each of the lenses; and a plurality of optical switch components, disposed, between the plurality of lenses and the image sensing component, corresponding to the plurality of lenses, wherein the optical switch component is controlled to switch between an on state and an off state, and neighboring optical switch components corresponding to neighboring lenses whose actual imaging regions overlap each other are not turned on at the same time.

FULL PERIPHERY IMAGE OF SUBJECT TAKING DEVICE FOR FORMING 3D IMAGE PROFILE THEREFOR
20210286236 · 2021-09-16 ·

The image taking device for taking full periphery of a subject to be image-taken includes a rotating arm unit having a base plate and a rotating arm which is rotatably attached to the base plate, a subject to be image-taken unit fixed to a central portion of the base plate of the rotating arm unit and positioning the subject to be image taken thereon, an image taking unit including an image taking device attached to one end of the rotating arm and rotatable with the rotating arm and a backscreen attached to the other end of the rotating arm so that a background of the subject to be image-taken is interrupted from image taking by the image taking device. Thus, the image of the subject to be image-taken, which periphery is consecutively taken with seventy percent (%) or more thereof being overlapped, can be obtained by taking the image of the periphery of the subject to be image-taken by an image taking device, stopping per every predetermined rotational angle, while rotating about the subject to be image-taken.

FULL PERIPHERY IMAGE OF SUBJECT TAKING DEVICE FOR FORMING 3D IMAGE PROFILE THEREFOR
20210286236 · 2021-09-16 ·

The image taking device for taking full periphery of a subject to be image-taken includes a rotating arm unit having a base plate and a rotating arm which is rotatably attached to the base plate, a subject to be image-taken unit fixed to a central portion of the base plate of the rotating arm unit and positioning the subject to be image taken thereon, an image taking unit including an image taking device attached to one end of the rotating arm and rotatable with the rotating arm and a backscreen attached to the other end of the rotating arm so that a background of the subject to be image-taken is interrupted from image taking by the image taking device. Thus, the image of the subject to be image-taken, which periphery is consecutively taken with seventy percent (%) or more thereof being overlapped, can be obtained by taking the image of the periphery of the subject to be image-taken by an image taking device, stopping per every predetermined rotational angle, while rotating about the subject to be image-taken.

METHOD AND SYSTEM FOR UNSYNCHRONIZED STRUCTURED LIGHTING
20210258558 · 2021-08-19 ·

A system and method to capture the surface geometry a three-dimensional object in a scene using unsynchronized structured lighting is disclosed. The method and system includes a pattern projector configured and arranged to project a sequence of image patterns onto the scene at a pattern frame rate, a camera configured and arranged to capture a sequence of unsynchronized image patterns of the scene at an image capture rate, and a processor configured and arranged to synthesize a sequence of synchronized image frames from the unsynchronized image patterns of the scene. Each of the synchronized image frames corresponds to one image pattern of the sequence of image patterns.

METHOD AND SYSTEM FOR UNSYNCHRONIZED STRUCTURED LIGHTING
20210258558 · 2021-08-19 ·

A system and method to capture the surface geometry a three-dimensional object in a scene using unsynchronized structured lighting is disclosed. The method and system includes a pattern projector configured and arranged to project a sequence of image patterns onto the scene at a pattern frame rate, a camera configured and arranged to capture a sequence of unsynchronized image patterns of the scene at an image capture rate, and a processor configured and arranged to synthesize a sequence of synchronized image frames from the unsynchronized image patterns of the scene. Each of the synchronized image frames corresponds to one image pattern of the sequence of image patterns.

Optical measuring device, image generating method, and image generating program

An optical measuring device comprises: a lens to form an image with reflected light from a measuring object; an image sensor to receive the reflected light that has passed through the lens and generate an image representing the measuring object; a driver to drive a drive object, the drive object being at least one of the lens and the image sensor; and a controller to control the optical measuring device. The controller acquires, from the image sensor, a plurality of images generated by the image sensor successively imaging the measuring object while the driver is driving the drive object in accordance with a predetermined driving pattern, and outputs the plurality of images.

TIME-LAPSE STEREO MACRO PHOTOGRAPHY SYSTEMS AND METHODS AND STEREO TIME-LAPSE VIDEO MADE WITH SAME
20210241493 · 2021-08-05 · ·

Systems and methods for macro stereo time-lapse photography, producing a stereographic time-lapse digital video, and macro stereographic time-lapse digital videos. A method of producing a sequence of time-lapse stereographic images of a subject, by positioning a camera with a macro lens at a first position relative to the subject; using the camera to obtain a first stack of images of the subject from the first position; positioning the camera at a second position relative to the subject; using the camera to obtain a second stack of images of the subject from the second position; and storing the first stack of images and the second stack of images as a stack pair; and then selectively repeating.

TIME-LAPSE STEREO MACRO PHOTOGRAPHY SYSTEMS AND METHODS AND STEREO TIME-LAPSE VIDEO MADE WITH SAME
20210241493 · 2021-08-05 · ·

Systems and methods for macro stereo time-lapse photography, producing a stereographic time-lapse digital video, and macro stereographic time-lapse digital videos. A method of producing a sequence of time-lapse stereographic images of a subject, by positioning a camera with a macro lens at a first position relative to the subject; using the camera to obtain a first stack of images of the subject from the first position; positioning the camera at a second position relative to the subject; using the camera to obtain a second stack of images of the subject from the second position; and storing the first stack of images and the second stack of images as a stack pair; and then selectively repeating.

Ovoid vehicle photographic booth
11841601 · 2023-12-12 · ·

A vehicle photographic booth is provided that accommodates cameras with lenses with focal lengths that avoid wide angle distortion that is common in low end car photography. The photographic booth has an ovoid hemispherical dome shape with a camera mounted at the apex of the ovoid portion so as to accommodate longer focal length lenses. The overall dimension of the ovoid section of the dome for placement of a camera is determined by the available floor space of a user. The use of an enclosed ovoid hemispherical dome shape that rotates with respect to a stationary stage, or in the alternative a fixed enclosed ovoid hemispherical dome with a rotating stage allows for much less light to be needed as compared to a full open volume. An ovoid shape also provides a smaller fixed footprint than a full structure for an equal camera distance from a subject.