Patent classifications
H04N25/134
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND IMAGE PICKUP ELEMENT
An imaging unit 20 has a configuration in which an identical polarization pixel block made up of a plurality of pixels with an identical polarization direction is provided for each of a plurality of polarization directions and pixels of respective predetermined colors are provided in the identical polarization pixel block. A correction processing unit 31 performs correction processing such as white balance correction on a polarized image generated by the imaging unit 20. A polarized image processing unit 32 separates or extracts a reflection component using the polarized image after the correction processing. By using a polarized image of the separated or extracted reflection component, for example, it is possible to generate normal line information with high accuracy.
IMAGE PROCESSING APPARATUS, IMAGE PICKUP APPARATUS, IMAGE PROCESSING METHOD, PROGRAM, AND STORAGE MEDIUM
An image processing apparatus (image processing circuit 125) includes a determiner (125a) that determines a weight coefficient which varies depending on a position in each of a plurality of parallax images and an image generator (125b) that synthesizes the plurality of parallax images based on the weight coefficient to generate an image.
Solid-state image pickup device and electronic apparatus
The present disclosure relates to a solid-state image pickup device and an electronic apparatus by which a phase-difference detection pixel that avoids defects such as lowering of sensitivity to incident light and lowering of phase-difference detection accuracy can be realized. A solid-state image pickup device as a first aspect of the present disclosure is a solid-state image pickup device in which a normal pixel that generates a pixel signal of an image and a phase-difference detection pixel that generates a pixel signal used in calculation of a phase-difference signal for controlling an image-surface phase difference AF function are arranged in a mixed manner, in which, in the phase-difference detection pixel, a shared on-chip lens for condensing incident light to a photoelectric converter that generates a pixel signal used in calculation of the phase-difference signal is formed for every plurality of adjacent phase-difference detection pixels. The present disclosure is applicable to a backside illumination CMOS image sensor and an electronic apparatus equipped with the same.
IMAGE CAPTURING DEVICE AND VEHICLE CONTROL SYSTEM
Fabrication processing is executed in a chip of an image sensor. An image capturing device includes an image capturing unit (11) mounted on a vehicle and configured to generate image data by performing image capturing of a peripheral region of the vehicle, a scene recognition unit (214) configured to recognize a scene of the peripheral region based on the image data, and a drive control unit (12) configured to control drive of the image capturing unit based on the scene recognized by the scene recognition unit.
SOLID-STATE IMAGING DEVICE, MANUFACTURING METHOD THEREOF, AND ELECTRONIC APPARATUS
The present disclosure relates to a solid-state imaging device, a manufacturing method thereof, and an electronic apparatus, in which both oblique light characteristics and sensitivity can be improved. The solid-state imaging device includes pixel array unit in which a plurality of pixels is two-dimensionally arranged in a matrix and multi-stage light shielding walls are provided between the pixels. The present disclosure is applicable to, for example, a back-illuminated type solid-state imaging device and the like.
METHODS AND APPARATUS FOR CONTACTLESS ORTHOGRAPHIC IMAGING OF AEROSOL PARTICLES
Described herein are apparatus and methods for orthographic imaging of particles. Particularly, a method to obtain contact-free images of aerosol particles with digital holography from three orthogonal directions is described and demonstrated. Diode lasers of different wavelengths simultaneously illuminate free flowing particles to form holograms on three sensors. Images of the particles are reconstructed from the holograms and used to infer the three-dimensional structure of single spherical particles or clusters of sphere-like particles. The apparatus employs inexpensive components and requires no lenses to achieve the imaging, which gives it a large sensing volume and simple design.
IMAGE SENSOR, IMAGING APPARATUS, ELECTRONIC DEVICE, IMAGE PROCESSING SYSTEM, AND SIGNAL PROCESSING METHOD
Provided are an image sensor, an imaging apparatus, and a signal processing method. The image sensor includes a filter array, a pixel array, and a processing circuit. The filter array includes a plurality of filter regions each including a plurality of filter units. The processing circuit is configured to: combine the electrical signals generated by the pixels corresponding to each filter unit for outputting as a combined luminance value and forming a first intermediate image; generate a first color signal, a second color signal, and a third color signal based on the electrical signals generated by the pixels corresponding to each filter region; and process the first color signal, the second color signal, and the third color signal to obtain a plurality of second intermediate images representing chrominance values of the filter region, and fuse the first intermediate image and the second intermediate images to obtain a first target image.
Imaging control device, imaging control method, and imaging device for increasing resolution of an image
An imaging element of an imaging unit 24 divides the exit pupil of an imaging optical system 21 into a plurality of regions and generates a pixel signal for each region. An optical axis position adjustment unit 23 adjusts the optical axis position of the imaging optical system with respect to the imaging element. A control unit 26 calculates a parallax on the basis of the pixel signal for each region after the pupil division and performs focus control of the imaging optical system 21. The control unit 26 also moves the optical axis position using the optical axis position adjustment unit 23, and generates, using the imaging element, pixel signals indicating the same subject region in the plurality of regions after the pupil division. An image processing unit 25 performs binning of a plurality of pixel signals indicating the same subject region generated by moving the optical axis position to generate a high-resolution captured image. Calculation of the parallax and acquisition of a high-resolution captured image can be performed.
Thin multi-aperture imaging system with auto-focus and methods for using same
Dual-aperture digital cameras with auto-focus (AF) and related methods for obtaining a focused and, optionally optically stabilized color image of an object or scene. A dual-aperture camera includes a first sub-camera having a first optics bloc and a color image sensor for providing a color image, a second sub-camera having a second optics bloc and a clear image sensor for providing a luminance image, the first and second sub-cameras having substantially the same field of view, an AF mechanism coupled mechanically at least to the first optics bloc, and a camera controller coupled to the AF mechanism and to the two image sensors and configured to control the AF mechanism, to calculate a scaling difference and a sharpness difference between the color and luminance images, the scaling and sharpness differences being due to the AF mechanism, and to process the color and luminance images into a fused color image using the calculated differences.
Image pickup apparatus having image sensor equipped with polarizing element and control method therefor
An image pickup apparatus that enables to quickly capture an image from which a predetermined reflected light component is removed with desired sensitivity. A polarizing filter two-dimensionally arranges a plurality of sets each of which includes polarizing filter elements having different polarization directions. A first image sensor has pixels that respectively correspond to polarizing filter elements of the polarizing filter. A polarization calculation unit detects a polarized component of light that enters into a region in which one set of polarizing filter elements are arranged based on signals output from pixels in the region of the first image sensor for each region. A correction unit corrects a pixel signal output from a pixel of a second image sensor corresponding to the region based on a calculation result by the polarization calculation unit for each pixel of the second image sensor.