摘要:
A measuring apparatus and a measuring method are provided. The measuring apparatus includes an optical system to condense light, a light receiving device to receive light condensed by the optical system at a plurality of light receiving positions and convert the light into an electric signal, a plurality of optical band-pass filters arranged near a lens stop of the optical system, each of the optical band-pass filters having a different spectral transmittance, a lens array arranged between the optical system and the light receiving device, the lens array having a plurality of lenses each of which is arranged substantially in parallel with a two-dimensional surface of the light receiving device, and a correction unit to correct the electric signal for each one of the plurality of light receiving positions of the light receiving device. The measuring method is performed by the measuring apparatus.
摘要:
A light field imaging system captures different images provide views that are shifted by sub-pixel amounts relative to one another. These views can be combined to produce a higher resolution digital image of the object.
摘要:
The image capturing device includes an optical system that focuses lights from an object to generate optical information, a filter provided near a diaphragm position of the optical system, the filter having a plurality of types of spectral characteristics, a sensor that converts the optical information of the object to electronic data, the sensor providing a plurality of spectral transmittance values that sequentially and spatially change, and a lens array having a plurality of lenses being arranged in substantially parallel in a direction of a two-dimensional surface of the sensor.
摘要:
An imaging device includes a filter, an imaging element, a lens, a spectral image generator, and an exposure adjuster. The filter includes a plurality of filter areas having different spectral transmission characteristics. The imaging element receives light transmitted through the filter and outputs image information. The lens array includes a plurality of lenses arranged approximately parallel to a light receiving surface of the imaging element and is arranged between the filter and the imaging element. The spectral image generator generates a plurality of spectral images respectively corresponding to the plurality of filter areas on the basis of the image information output by the imaging element. The exposure adjuster adjusts an exposure time of the imaging element on the basis of luminance values of the spectral images.
摘要:
An image capturing device and an image capturing system are provided. The image capturing device includes an optical system, a first filter provided near a diaphragm position of the optical system, a sensor, and a lens array. The first filter includes a plurality of filters respectively having different spectral characteristics. The sensor includes a plurality of filters respectively having different spectral characteristics. The lights from an object pass through the respective filters of the first sensor and the respective filters of the second sensor to simultaneously form a plurality of types of spectral image of the object on an image plane of the sensor.
摘要:
An imaging device includes a filter, an imaging element, a lens, a spectral image generator, and an exposure adjuster. The filter includes a plurality of filter areas having different spectral transmission characteristics. The imaging element receives light transmitted through the filter and outputs image information. The lens array includes a plurality of lenses arranged approximately parallel to a light receiving surface of the imaging element and is arranged between the filter and the imaging element. The spectral image generator generates a plurality of spectral images respectively corresponding to the plurality of filter areas on the basis of the image information output by the imaging element. The exposure adjuster adjusts an exposure time of the imaging element on the basis of luminance values of the spectral images.
摘要:
An image processing apparatus comprises: a white-balance processing unit that multiplies a first pixel that includes a plurality of colors constituting a pickup image that is picked up by an imaging unit by a gain value according to the colors and thereby generates a second pixel; a value adjusting unit that generates a third pixel by maintaining the second pixel that is equal to or smaller than a predetermined value out of the second pixel as it is, and by replacing, with the predetermined value, the second value that is larger than the predetermined value out of the second pixel; and a restoration processing unit that restores, by a restoration filter, resolution that has been reduced due to an optical system, on the third pixel.
摘要:
An image adjusting device for an on-vehicle camera mounted on a vehicle includes an operations unit configured to input mounting position information regarding a mounting position of the on-vehicle camera on the vehicle; a storing unit configured to store image processing parameters in association with various mounting positions of the on-vehicle camera; a control unit configured to read the corresponding image processing parameters from the storing unit based on the mounting position information input from the operations unit; and an image processing unit configured to process image data obtained by an imaging unit of the on-vehicle camera according to the image processing parameters read by the control unit.
摘要:
An image display system, an image display method, a coding method, and a printed matter for stereoscopic viewing are disclosed. The image display system includes a real image presentation unit for showing a first view image of the stereoscopic image as a real image, and a virtual image presentation unit for showing a second view image of the stereoscopic image as a virtual image, the second view image being based on the first view image. When the first view image is viewed by one eye of a viewing person, and the second view image is viewed by the other eye of the viewing person, the first view image and second view image together form the stereoscopic image.
摘要:
A technology for recognizing one or more quadrangles from an input image is disclosed. Edge areas are detected from the input image, lines corresponding to the edge areas are extracted, a line pair selected from the extracted lines is categorized according to a positional relationship between two lines included in the line pair, a line pair evaluation value is calculated for the line pair, a combination of two line pairs is selected, a quadrangle is generated from four lines included in the two line pairs selected, a quadrangle evaluation value is calculated for the quadrangle based on the categories and the line pair evaluation values of the two line pairs forming the quadrangle, and a quadrangle is selected based on the calculated quadrangle evaluation value.