Abstract: A switch driver circuit includes a first transistor coupled between a voltage supply and a first output node. A second transistor is coupled between the first output node and a first discharge node. A first slope control circuit is coupled to the first discharge node to discharge the first discharge node at a first slope. A third transistor is coupled between the voltage supply and a second output node. A fourth transistor is coupled between the second output node and a second discharge node. A second slope control circuit coupled to the second discharge node to discharge the second discharge node at a second slope. The first and second slopes are mismatched.

Abstract: Systems and methods are disclosed for image signal processing. For example, systems may include an image sensor and a processing apparatus. The image sensor captures image data using a plurality of selectable exposure times. The processing apparatus receives a first image from the image sensor captured with a first exposure time and receives a second image from the image sensor captured with a second exposure time that is less than the first exposure time. A high dynamic range image is determined based on the first image and the second image, wherein an image portion of the high dynamic range image is based on a corresponding image portion of the second image when a pixel of a corresponding image portion of the first image is saturated. An output image that is based on the high dynamic range image is stored, displayed, or transmitted.

Abstract: A display that includes a plurality of contiguous pixel areas. Each pixel area is divided into subpixels for displaying and a photodetector for imaging. The display can be configured into a display mode to display information using the subpixels for displaying or an imaging mode to capture image information using the photodetectors for imaging.

Abstract: An image sensor including: a first photodiode; a first circuit including an overflow transistor and a first transfer transistor connected to the first photodiode, a switch element connected to the first transfer transistor and a capacitor disposed between the first transfer transistor and the switch element, wherein the capacitor is a physical capacitor; a second photodiode; and a second circuit including a second transfer transistor connected to the second photodiode, a reset transistor connected to an output of the first circuit and a driving transistor connected to the second transfer transistor and the output of the first circuit.

Abstract: The present disclosure relates to an imaging device capable of enhancing an accuracy of detecting a light with a narrow wavelength band, and an electronic apparatus. An imaging device includes a pixel array including an effective region used for obtaining an image and a surrounding region around the effective region, a plurality of kinds of first optical filters configured to transmit a light with a respective different wavelength are provided in respective pixels in the effective region, a second optical filter having a transmission band with a smaller bandwidth than a bandwidth of a transmission band of the first optical filters is provided in a first pixel in the surrounding region, and a third optical filter with a difference in transmission band from the second optical filter of a predetermined wavelength or more, or with a transmissivity equal to or lower than a transmissivity of the second optical filter is provided in a second pixel adjacent to the first pixel.

Abstract: An image processing device includes an acquisition section configured to acquire still image data obtained by imaging, a generator configured to generate, from the still image data acquired by the acquisition section, a logically single data unit including first still image data and second still image data different from each other in luminance dynamic range and reproducible independently from each other, and an output section configured to output the data unit generated by the generator.

Abstract: Method and system to improve the performance of a video encoder. The method includes processing an initial video signal in a front-end image pre-processor to obtain a processed video signal and processor information respecting the signal, providing the processed video signal and the processor information to a video encoder, and encoding the video signal in the video encoder according to the processor information to provide an encoded video signal for storage. The system includes a video pre-processor connectable to receive an initial video signal. The video encoder in communication with the video pre-processor receives a processed video signal and a processor information. A storage medium in communication with the video encoder stores an encoded video signal.

Abstract: An autofocus control device includes a processor. The processor performs an image acquisition process of acquiring an object image captured by an imaging section, a treatment determination process of determining whether or not treatment is being performed based on the object image, a focus evaluation area setting process of setting either a preset area or a treatment area set based on the object image, as a focus evaluation area in the object image based on a determination result of the treatment determination process, and a focus control process of performing focus control of the imaging section based on a focus evaluation value of the focus evaluation area.

Abstract: multi-aperture system for foveated imaging as well as to a corresponding multi-aperture system. The method comprises the steps of: providing an image sensor; and forming, by means of a 3D-printing technique, at least two imaging elements directly on the image sensor such that the imaging elements have a common focal plane located on the image sensor and each imaging element has a different focal length and field of view.

Abstract: Disclosed is an image sensor module which includes a pixel array including a plurality of sub-pixels arranged along a plurality of rows and a plurality of columns, an analog to digital converter connected to the pixel array through a plurality of data lines and converting signals output from the plurality of sub-pixels into digital signals, a row decoder connected to the pixel array through a plurality of selection lines, a plurality of transfer lines, and a plurality of reset lines, and a control logic circuit controlling the analog to digital converter and the row decoder to allow a plurality of sub-frames to be sequentially outputted from the plurality of sub-pixels, wherein each of the plurality of sub-frames is generated based on signals output from different sub-pixels among the plurality of sub-pixels.

Abstract: Systems and methods are disclosed for image signal processing. For example, methods may include receiving, by an image signal processor, one or more input image signals from one or more image sensors; determining a mapping based on the input image signal(s), wherein the mapping includes records that associate image portions of an output image with corresponding image portions of the input image signal(s); sorting the records of the mapping according to an order of the corresponding image portions of the input image signal(s); applying, by the image signal processor, image processing to image portions of the input image signal(s) to determine image portions of one or more processed images in the order; and determining, by the image signal processor, the image portions of the output image based at least in part on the mapping and the corresponding image portions of the processed image(s) in the order.

Abstract: Examples of an apparatus are disclosed. In some example, an apparatus may include an array of digital pixel cells, each digital pixel cell including a photodiode and a memory device to store a digital output generated based on charge generated by the photodiode in an exposure period. The apparatus may also include an image processor configured to: receive first digital outputs from the memory devices of a first set of digital pixel cells of the array of digital pixel cells; determine, from the first set of digital pixel cells, a second set of digital pixel cells of which the first digital outputs satisfy one or more pre-determined conditions; identify, based on the second set of digital pixel cells, a third set of digital pixel cells; receive the second digital outputs generated by the third set of digital pixel cells; and perform image processing operations based on the second digital outputs.

Abstract: Methods, apparatuses, mobile terminals, and cameras for recognizing a photographed object are provided. The recognition method includes starting a photographing device of a terminal to auto-focus a photographed object in response to receiving a photographing instruction; obtaining a post-focusing focal distance of the photographing device after the photographing device successfully focuses on the photographed object; and determining whether an object type of the photographed object is a photograph based on the post-focusing focal distance. The present application resolves the technical problem of the high complexity associated with the schemes for recognizing a remade photograph in existing technologies.

Abstract: A method is described comprising: applying a random pattern to specified regions of an object; tracking the movement of the random pattern during a motion capture session; and generating motion data representing the movement of the object using the tracked movement of the random pattern.

Abstract: A method is described comprising: applying a random pattern to specified regions of an object; tracking the movement of the random pattern during a motion capture session; and generating motion data representing the movement of the object using the tracked movement of the random pattern.

Abstract: An image capturing apparatus, comprises a detector configured to detect a focus adjustment position in an image, a processor configured to generate a composite image in which a guide indicating the detected position is superimposed on the image, a display configured to display the composite image generated by the processor, and a controller configured to update, in accordance with information of the position detected by the detector, display information used for processing for generating the composite image.

Abstract: A method is described comprising: applying a random pattern to specified regions of an object; tracking the movement of the random pattern during a motion capture session; and generating motion data representing the movement of the object using the tracked movement of the random pattern.

Abstract: Methods and systems including computer programs encoded on a computer storage medium, for receiving, from a camera, an image in which the camera detected a particular event based on a first set of camera settings, determining, from the image, that the image is a false positive as the camera falsely detected the particular event, determining that a number of images uploaded by the camera that are false positives satisfies a camera setting generation criteria, and in response, generating a second set of camera settings and providing the second set of camera settings to the camera.

Abstract: A method is described comprising: applying a random pattern to specified regions of an object; tracking the movement of the random pattern during a motion capture session; and generating motion data representing the movement of the object using the tracked movement of the random pattern.

Abstract: The present disclosure is directed to systems and methods of detecting and minimizing the effect of light flickering in a stitched HDR image formed using a plurality of images obtained using image acquisition sensor circuitry. Light flicker mitigation (LFM) circuitry receives a signal containing data representative of a plurality of images. Multi-feature extraction circuits in the LFM circuitry extract data representative of one or more features from some or all of the pixels included in the plurality of images. Light flicker detection and analysis circuits in the LFM circuitry detect flickering pixels in the plurality of images. Exposure index conversion circuits in the LFM circuitry determine one or more output corrections to apply to the plurality of images as the images are stitched to form a single HDR image in which flickering pixels are minimized, mitigated, or eliminated.