Patent classifications
G03B7/16
IMAGING DEVICE, IMAGING SYSTEM, VEHICLE RUNNING CONTROL SYSTEM, AND IMAGE PROCESSING DEVICE
An imaging device having an imager that includes first pixels having sensitivity to a first light and second pixels having sensitivity to a second light, a wavelength of the first light being different from a wavelength of the second light. The imager being configured to acquire first image data from the first pixels and being configured to acquire second image data from the second pixels. Each of the first image data and the second image data including an image of a code, the code being configured to output the second light. The imaging device further including an image processor configured to extract an image of the code based on the first image data and the second image data.
Optoelectronic lighting device, method of illuminating a scene, camera and mobile terminal
An optoelectronic lighting device that illuminates a scene to be captured as an image includes a pixelated emitter including a plurality of light emitting pixels that illuminate a scene to be captured as an image, and a driving device configured to individually drive the pixels depending on at least one parameter to illuminate the scene to be recorded with a predetermined illuminance distribution.
Optoelectronic lighting device, method of illuminating a scene, camera and mobile terminal
An optoelectronic lighting device that illuminates a scene to be captured as an image includes a pixelated emitter including a plurality of light emitting pixels that illuminate a scene to be captured as an image, and a driving device configured to individually drive the pixels depending on at least one parameter to illuminate the scene to be recorded with a predetermined illuminance distribution.
IMAGE PICKUP APPARATUS THAT CONTROLS FLASH EMISSION AMOUNT AT PHOTOGRAPHING AND CONTROL METHOD THEREFOR
An image pickup apparatus that is capable of reducing influence of abnormal reflection light at pre-emission upon determination of an emission amount for main photographing. The image pickup apparatus calculates reflection luminances of reflected light from an object at pre-emission of a lighting device, detects a face area from an image, divides the face area into blocks, calculates a face reflection luminance from a weighted average of reflection luminances of the blocks and first weights of the blocks, calculates a face ambient light luminance from a weighted average of ambient light luminances of the object of the blocks and second weights of the blocks, and determines an emission amount of the lighting device for main photographing with using the face reflection luminance and the the ambient light luminance. A first weight of an abnormal luminance block is reduced than that of a block other than the abnormal luminance block.
IMAGE PICKUP APPARATUS THAT CONTROLS FLASH EMISSION AMOUNT AT PHOTOGRAPHING AND CONTROL METHOD THEREFOR
An image pickup apparatus that is capable of reducing influence of abnormal reflection light at pre-emission upon determination of an emission amount for main photographing. The image pickup apparatus calculates reflection luminances of reflected light from an object at pre-emission of a lighting device, detects a face area from an image, divides the face area into blocks, calculates a face reflection luminance from a weighted average of reflection luminances of the blocks and first weights of the blocks, calculates a face ambient light luminance from a weighted average of ambient light luminances of the object of the blocks and second weights of the blocks, and determines an emission amount of the lighting device for main photographing with using the face reflection luminance and the the ambient light luminance. A first weight of an abnormal luminance block is reduced than that of a block other than the abnormal luminance block.
Flash housing for photographic purposes and a method for simulating a flash light
A flash housing for photographic purposes is disclosed. The flash housing comprises a flash forming element arranged to generate a flash light and a lens element arranged to let at least part of the generated flash light out of the flash housing so as to obtain the flash. The obtainable flash light has a beam lobe with a controllable beam angle. A simulation light generator element is arranged for simulation of the obtainable flash light beam lobe having the controllable beam angle.
Flash housing for photographic purposes and a method for simulating a flash light
A flash housing for photographic purposes is disclosed. The flash housing comprises a flash forming element arranged to generate a flash light and a lens element arranged to let at least part of the generated flash light out of the flash housing so as to obtain the flash. The obtainable flash light has a beam lobe with a controllable beam angle. A simulation light generator element is arranged for simulation of the obtainable flash light beam lobe having the controllable beam angle.
Method and device for identifying flashing light source
The present disclosure provides a method and device for identifying a flashing light source. The method includes as follows. A processor obtains an image captured via a rolling shutter image sensor, the rolling shutter image sensor capturing an image of an environmental background, wherein the environmental background may include movable flashing light sources. A processor obtains stripe sets in the image, wherein the stripe sets can be obtained by capturing the flashing light sources via the rolling shutter image sensor. A processor takes a center of each stripe set as a reference point, and samples along a first direction to obtain n sampling points. A processor identifies the flashing light source by processing the n sampling points. With this disclosure, the identifying automatically of the flashing light source can be achieved.
Method and device for identifying flashing light source
The present disclosure provides a method and device for identifying a flashing light source. The method includes as follows. A processor obtains an image captured via a rolling shutter image sensor, the rolling shutter image sensor capturing an image of an environmental background, wherein the environmental background may include movable flashing light sources. A processor obtains stripe sets in the image, wherein the stripe sets can be obtained by capturing the flashing light sources via the rolling shutter image sensor. A processor takes a center of each stripe set as a reference point, and samples along a first direction to obtain n sampling points. A processor identifies the flashing light source by processing the n sampling points. With this disclosure, the identifying automatically of the flashing light source can be achieved.
Imaging device, method and system of providing fill light, and movable object
A system includes an image sensor configured to obtain consecutive image frames, an exposure parameter acquisition unit configured to obtain a current automatic exposure parameter of a current image frame of the consecutive image frames, and a fill light controller configured to adjust an illumination intensity of a fill light lamp for a next image frame based on the current automatic exposure parameter and a preset condition by increasing or decreasing the illumination intensity of the fill light lamp for the next image frame by a preset increment if the automatic exposure parameter does not satisfy the preset condition. The preset increment is pre-determined based on the current automatic exposure parameter.