Patent classifications
H04N25/6153
Processing images captured by a camera behind a display
A method includes capturing, by a camera disposed behind a display panel of an electronic device, an original image through a semi-transparent pixel region of the display panel. The original image includes one or more color components. The method further includes determining, for a plurality of pixel regions of the original image, a point spread function (PSF) for each of the one or more color components. The method further includes performing, for the plurality of pixel regions of the original image, a deconvolution of each of the one or more color components of the original image based at least in part on their respective PSFs. The method thus includes generating a reconstructed image corresponding to the original image based on the deconvolutions of the one or more color components of the plurality of pixel regions of the original image.
IMAGING DEVICE, IMAGING METHOD, AND IMAGE PROCESSING DEVICE
An imaging device 10 according to one aspect of the present invention includes: a subject distance acquisition section 115; a movement amount acquisition section 120 that acquires an amount of movement of the subject on the basis of the subject distance; a restoration processing determination section 125 that determines, on the basis of the amount of movement acquired by the movement amount acquisition section 120, whether the restoration processing should be performed on the images through a restoration filter, a restoration strength of the restoration processing should be adjusted and the restoration processing should be performed on the images, or the restoration processing should not be performed on the images; and a restoration processing execution section 105 that performs the restoration processing on the images through the restoration filter or with the adjusted restoration strength, on the basis of the determination of the restoration processing determination section 125.
IMAGE PROCESSING DEVICE AND OPERATION METHOD THEREOF
There is provided an image processing device including: a plurality of light sources each emitting a plurality of lights; a camera outputting a first subject image obtained by photographing a subject; and a control unit controlling each of the plurality of light sources according to an optical coded pattern set based on a complex modulation transfer function during a shutter exposure time of the camera, and outputting a second subject image in which motion blur is removed from the first subject image according to point spread functions for each color channel modulated by the optical coded pattern set.
IMAGING DEVICE
Provided is an imaging device (1) capable of improving quality of an image captured using a color filter. An imaging device according to an embodiment includes a pixel array (110) including a plurality of pixel blocks (130) each including 6×6 pixels, and each pixel block includes a first pixel on which a first optical filter that transmits light in a first wavelength range is provided, a second pixel on which a second optical filter that transmits light in a second wavelength range is provided, a third pixel on which a third optical filter that transmits light in a third wavelength range is provided, and a fourth pixel on which a fourth optical filter that transmits light in a fourth wavelength range is provided. The first pixels are alternately arranged in each of a row direction and a column direction of the arrangement, one second pixel, one third pixel, and one fourth pixels are alternately arranged in each row and each column of the arrangement, and the pixel block further includes a line including at least one second pixel, one third pixel, and one fourth pixel in a first oblique direction that is parallel to a diagonal of the pixel block of the arrangement, and a line including at least one second pixel, one third pixel, and one fourth pixel in a second oblique direction that is parallel to a diagonal of the pixel block and is different from the first oblique direction.
Dynamic Global Tone Mapping with Integrated 3D Color Look-up Table
The processing of RGB image data can be optimized by performing optimization operations on the image data when it is converted into the YCbCr color space. First, a raw RGB color space is converted into a YCbCr color space, and raw RGB image data is converted into YCbCr image data using the YCbCr color space. For each Y-layer of the YCbCr image data, a 2D LUT is generated. The YCbCr image data is converted into optimized CbCr image data using the 2D LUTs, and optimized YCbCr image data is generated by blending CbCr image data corresponding to multiple Y-layers. The optimized YCbCr image data is converted into sRGB image data, and a tone curve is applied to the sRGB image data to produce optimized sRGB image data.
Nine cell pixel image sensor with phase detection autofocus
An imaging device includes a pixel array of 1×3 pixel circuits that include 3 photodiodes in a column. Bitlines are coupled to the 1×3 pixel circuits. The bitlines are divided into groupings of 3 bitlines per column of the 1×3 pixel circuits. Each column of the 1×3 pixel circuits includes a plurality of first banks coupled to a first bitline, a plurality of second banks coupled to a second bitline, and a plurality of third banks coupled to a third bitline of a respective grouping of the 3 bitlines. The 1×3 pixel circuits are arranged into groupings of 3 1×3 pixel circuits per nine cell pixel structures that form a plurality of 3×3 pixel structures of the pixel array.
Imaging device, imaging method, and image processing device
An imaging device 10 according to one aspect of the present invention includes: a subject distance acquisition section 115; a movement amount acquisition section 120 that acquires an amount of movement of the subject on the basis of the subject distance; a restoration processing determination section 125 that determines, on the basis of the amount of movement acquired by the movement amount acquisition section 120, whether the restoration processing should be performed on the images through a restoration filter, a restoration strength of the restoration processing should be adjusted and the restoration processing should be performed on the images, or the restoration processing should not be performed on the images; and a restoration processing execution section 105 that performs the restoration processing on the images through the restoration filter or with the adjusted restoration strength, on the basis of the determination of the restoration processing determination section 125.
Image capturing system, image capturing apparatus, control method, and recording medium
In an image capturing system, an image capturing apparatus transmits information indicating set capturing conditions to an information processing apparatus. The information processing apparatus obtains a recovery filter corresponding to predetermined capturing conditions based on the information, and transmits the recovery filter to the image capturing apparatus. Upon receiving the recovery filter corresponding to the predetermined capturing conditions from the information processing apparatus, the image capturing apparatus stores the filter in a storage device. Upon obtaining an image signal by capturing, the image capturing apparatus performs recovery processing by applying the received recovery filter to the image signal.
Restoration filter generation device and method, image processing device and method, imaging device, and non-transitory computer-readable medium
A restoration filter generation device which generates a restoration filter for performing a restoration process on luminance system image data, the restoration process being based on a point-image distribution in an optical system, the luminance system image data being image data relevant to luminance and being generated based on image data for each color of multiple colors, the restoration filter generation device including an MTF acquisition device which acquires a modulation transfer function MTF for the optical system; and a restoration filter generation device which generates the restoration filter based on the modulation transfer function MTF, the restoration filter suppressing an MTF value of image data for each color of the multiple colors to 1.0 or less at least in a region of a particular spatial frequency or less, the image data for each color of the multiple colors corresponding to the luminance system image data after the restoration process.
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME, SEMICONDUCTOR MODULE, AND ELECTRONIC DEVICE
The present technology relates to a semiconductor device and a method of manufacturing the same, a semiconductor module, and an electronic device capable of more certainly improving an optical characteristic and chromatic aberration. A semiconductor package provided with a pedestal having a cylindrical shape including a curved surface curved so as to be concave to a light incident side, and a linear image sensor on which a plurality of pixels each including a photoelectric conversion element is arranged in a one-dimensional direction, the linear image sensor fixed on the curved surface on which a light-receiving area formed of a plurality of pixels is curved so as to be concave to the light incident side is provided. The present technology may be applied to the semiconductor package used in an image reading device, for example.