Patent classifications
H04N23/56
Multi-channel depth estimation using census transforms
A depth estimation system is described capable of determining depth information using two images from two cameras. A first camera captures a first image and a second camera captures a second image, both images including a plurality of light channels. A scan direction is selected from a plurality of scan directions. For the selected scan direction, along each of a plurality of scanlines, the system compares pixels from the first image to pixels from the second image. The comparison is based on calculating a census transform for each pixel in the first image and a census transform for each pixel in the second image. This comparison is used to determine a stereo correspondence between the pixels in the first image and the pixels in the second image. The system generates a depth map based on the stereo correspondence.
Lighting control device, lighting control system, and lighting control method
A lighting control device controls illumination of a lighting device using a plurality of light sources. The lighting control device includes a processing unit that executes processing related to control on the illumination. The processing unit acquires direction designation information for designating at least one illumination direction to which the lighting device illuminates, acquires light source information indicating a plurality of light source irradiation directions that are irradiation directions of the plurality of light sources, and based on (i) at least one designated illumination direction that is the at least one illumination direction designated by the direction designation information and (ii) the plurality of light source irradiation directions, causes part of the plurality of light sources to illuminate.
Light lamp assembly for multi-sensor camera
The embodiments of the present application relates to a camera, comprising a first housing, a stitching lens mechanism, and a driving assembly. The stitching lens mechanism is mounted in the first housing, and the stitching lens mechanism comprises at least two first assemblies, the first lens assembly comprises a first lens, a first included angle is formed between at least two first lenses. A driving assembly is connected to the first lens assembly through a rotating assembly. At least two first lenses are distributed in a first plane, the first housing is rotatably arranged in a second plane, and the second plane is perpendicular to the first plane. Each of the first lens assemblies takes pictures in different orientations for the same scene, so that the imaging field of view is larger. So that the first housing can rotate under the drive of the driving assembly, that is, the stitching lens mechanism can rotate. Compared with the existing stitching camera with a fixed structure, the imaging field of view of the camera of the present application is larger. That is, the camera of the present application can further expand the range of the imaging field of view compared to the existing camera.
Light lamp assembly for multi-sensor camera
The embodiments of the present application relates to a camera, comprising a first housing, a stitching lens mechanism, and a driving assembly. The stitching lens mechanism is mounted in the first housing, and the stitching lens mechanism comprises at least two first assemblies, the first lens assembly comprises a first lens, a first included angle is formed between at least two first lenses. A driving assembly is connected to the first lens assembly through a rotating assembly. At least two first lenses are distributed in a first plane, the first housing is rotatably arranged in a second plane, and the second plane is perpendicular to the first plane. Each of the first lens assemblies takes pictures in different orientations for the same scene, so that the imaging field of view is larger. So that the first housing can rotate under the drive of the driving assembly, that is, the stitching lens mechanism can rotate. Compared with the existing stitching camera with a fixed structure, the imaging field of view of the camera of the present application is larger. That is, the camera of the present application can further expand the range of the imaging field of view compared to the existing camera.
A SYSTEM FOR PERFORMING AMBIENT LIGHT IMAGE CORRECTION
There is provided a system (100) comprising a light source (110), an imaging unit (120) configured to capture a plurality of images of an subject, wherein each of the plurality of images is captured at an exposure time shorter than the wave period of the pulsed illumination, wherein the pulse frequency of the illumination is not a multiple integral of the frame rate at which the images are captured, and wherein a total time during which the plurality of images is captured is at least half of the wave period of the pulsed illumination, and a control unit (130) configured to: obtain a predetermined number n of candidate images, generate a sorted list of pixels by sorting respective pixels, apply a set of weights to the respective sorted list of pixels, and generate an estimated ambient light corrected image based on the plurality of weighted and sorted lists of pixels.
Speckle removal in a pulsed fluorescence imaging system
Speckle removal in a pulsed fluorescence imaging system is described. A system includes a coherent light source for emitting pulses of coherent light, a fiber optic bundle connected to the coherent light source, and a vibrating mechanism attached to the fiber optic bundle. The system includes and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system is such that at least a portion of the pulses of coherent light emitted by the coherent light source comprises electromagnetic radiation having a wavelength from about 770 nm to about 790 nm.
Speckle removal in a pulsed fluorescence imaging system
Speckle removal in a pulsed fluorescence imaging system is described. A system includes a coherent light source for emitting pulses of coherent light, a fiber optic bundle connected to the coherent light source, and a vibrating mechanism attached to the fiber optic bundle. The system includes and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system is such that at least a portion of the pulses of coherent light emitted by the coherent light source comprises electromagnetic radiation having a wavelength from about 770 nm to about 790 nm.
CONTROL DEVICE OF LIFTING PLATFORM FOR DETECTION DEVICE AND DETECTION DEVICE
Provided are a detection device and a control device of a lifting platform thereof, wherein the control device is used for controlling the lifting platform of the detection device, wherein the control device comprises a first distance measuring sensor arranged on the top of the detection device; a first processor connected with the first distance measuring sensor and used for obtaining a first distance measurement instruction and controlling the first distance measuring sensor to measure a first distance between the top of the detection device and an obstacle directly above the detection device according to the first distance measurement instruction; the first processor is further used for obtaining the first distance sent by the first distance measuring sensor, generating an elevation instruction according to the first distance, and controlling a lifting motor of the detection device to drive the lifting platform to rise to the target position.
User interfaces for capturing and managing visual media
Media user interfaces are described, including user interfaces for accessing media controls or settings (e.g., accessing controls and/or settings to capture photos and/or videos to capture videos).
User interfaces for capturing and managing visual media
Media user interfaces are described, including user interfaces for accessing media controls or settings (e.g., accessing controls and/or settings to capture photos and/or videos to capture videos).