摘要:
Die vorliegende Erfindung betrifft ein Verfahren, um in durch eine elektronische Kamera aufgenommenen Bildern oder Filmen einer Szenerie Hintergrund und Vordergrund zu unterscheiden. Die Erfindung betrifft außerdem ein Verfahren zum Ersetzen des Hintergrundes in von einer Szenerie aufgenommenen Bildern oder Filmen unter Beibehaltung des Vordergrundes.
摘要:
An image processor (217) includes a correction function determining section (2172). The correction function determining section (2172) includes an optical information acquiring section (2172a) that acquires optical information of a photographing optical system to form an image in the imaging element, an optical function calculating section (2172b) that calculates an optical function to determine the correction function based on the optical information, a pixel function calculating section (2172c) that calculates a pixel function to determine the correction function based on the pixel outputs of pixels positioned around focus detecting pixels, and a correction function selecting section (2172d) that selects the correction function to correct the pixel output to be output from the focus detecting pixels corresponding to current frame, based on the optical function, the pixel function and the optical information.
摘要:
A depth sensing apparatus and method for acquiring a depth image of a target object may calculate a difference voltage between a first floating diffusion node and a second floating diffusion node, based on a voltage of a photodiode stored in the first floating diffusion node in a first phase interval and a voltage of the photodiode stored in the second floating diffusion node in a second phase interval, using a sub-integration period, may feed back the difference voltage to one of the first floating diffusion node and the second floating diffusion node, and may calculate a depth value of a pixel based on difference voltages accumulated during an integration period including sub-integration periods.
摘要:
A camera assembly for generating high resolution photograph includes a sensor assembly that has two regions of different effective resolution. Image data from multiple images that are captured with the sensor assembly are combined to generate output image data in the form of a high resolution picture. A first region of the sensor is used to capture image data for the images that are combined. A second region, that is of higher effective resolution than the first region, is used to capture image data for use in aligning the image data from the plural images prior to combination.
摘要:
An image forming apparatus includes an image sensor comprising a plurality of pixels at least part of which form a plurality of focus detection pixel pairs, each receiving light rays passing through different pupil areas of an image forming optical system; a detection unit configured to detect a defocus amount, based on a phase difference between signals output from the focus detection pixel pairs in a focusing area; a judging unit configured to determine if a subject corresponds to a predetermined pattern, based on the signals output from the pixels other than the focus detection pixel pairs around the focus detection pixel pairs in the focusing area; and a focus control unit configured to drive the image forming optical system to be in an in-focus state based on the detected defocus amount. The judging unit changes focus control, performed by the focus control unit, based on the determination result.
摘要:
A solid-state imaging device includes a first detection pixel and a second detection pixel, each of the first detection pixel and the second detection pixel including a transfer transistor and an amplifier transistor connected to the transfer transistor via a first node, a voltage supply means that supplies a predetermined voltage, and a connection switch connected between the voltage supply means and a second node at which the transfer transistor of the first detection pixel and the transfer transistor of the second detection pixel are connected.
摘要:
A pixel array for imaging comprises an array of pixels of a first pixel type (50) and a second pixel type (60, 70; 80). Each pixel of the first pixel type (50) comprises a first photo-sensitive element (51) having a first area. Each pixel of the second pixel type (60, 70; 70) comprises a second photo-sensitive element (61, 71; 81) and a third photo-sensitive element (62, 72; 82). The second photo-sensitive element (61, 71; 81) has a second area, which is smaller than the first area. Only the second photo-sensitive element in the pixel of the second pixel type is connected to a readout circuit. The third photo-sensitive element is connected to a charge drain via a permanent connection or a switchable connection. Outputs of the second photo-sensitive elements (61, 71; 81) can be used to perform phase detect autofocussing.
摘要:
A method and electronic device for detecting a wavelength spectrum of incident light. The electronic device includes an image sensor including a pixel array, wherein the pixel array includes a unit pixel including a micro lens configured to focus incident light, and two or more photodetectors configured to output an electrical signal in response to the incident light; and a processor configured to detect a wavelength spectrum of the incident light based on output values from the two or more photodetectors.
摘要:
An imaging device is provided. The imaging device includes: a plurality of phase difference detecting pixels. The plurality of phase difference detecting pixels are defined as portions of areas of pixels and have light-receiving areas receiving incident light, and widths of the light-receiving areas of the phase difference detecting pixels widen as the phase difference detecting pixels get farther apart from a center of the imaging device in a row direction of the imaging device.
摘要:
An image sensor is described having a pixel cell unit. The pixel cell unit has first (Q2_R), second (Q2_G) and third (Q2_B) transfer gate transistor gates on a semiconductor surface respectively coupled between first (R), second (G) and third (B) visible light photodiode regions and a first capacitance region (C1). The pixel cell unit has a fourth transfer gate transistor gate (Q2_Z) on the semiconductor surface coupled between a first infrared photodiode region (Z) and a second capacitance region (C2).