Olympus Corporation

Hideru Ikeda

Akira Ueno

Keisuke Nakazono

Tomonori Yonemoto

Naoto Funakoshi

The present invention provides an image processing device in which an image processing section for configuring a pipeline by connecting a plurality of processing modules for performing predetermined processing on input image data in series performs image processing for each block obtained by dividing image data of one frame read from a data storage section via a data bus, wherein the image processing section includes an external input/output module incorporated into the pipeline as a processing module configured to perform processing different from processing of each of the processing modules and wherein the external input/output module is configured to directly transmit data from and to an external processing section outside the image processing section without involving the data bus at a position where the external input/output module is incorporated into the pipeline.

Image processing device

Motion vector calculator sets motion vector of block corresponding to partial area of first image based on the block and similarity between the block and partial area of second image, motion vector reliability calculator calculates reliability of the motion vector based on distribution of the similarities, motion vector corrector corrects motion vector of low-reliability block having reliability lower than predetermined reliability based on motion vector of high-reliability block different from the low-reliability block and having reliability equal to or higher than the predetermined reliability, and image processor sets second pixel of the second image and corresponds to first pixel of the first image based on the motion vector corrected by the motion vector corrector, and performs image processing using signal value of the first pixel and signal value of the second pixel.

Image processing device, image processing method, and computer program product for correcting a motion vector of a low-reliability block

An image processor includes: a first division control information acquiring circuit configured to acquire division control information of a first chip; a second division control information acquiring circuit configured to acquire division control information of a second chip; a division process control circuit configured to determine a ratio at which a process is performed by the first image processing circuit and a ratio at which a process is performed by the second image processing circuit, based on the division control information of the first chip and the division control information of the second chip; a division circuit configured to divide data to be subjected to image processing into first-chip data and second-chip data at the determined ratios; the first image processing circuit configured to perform image processing on the first-chip data; and the second image processing circuit configured to perform image processing on the second-chip data.

Image processor

An imaging device includes an imaging unit which outputs captured image data corresponding to a pixel signal, a plurality of image processing units which generate any one of first image data being performed first image processing on the captured image data and second image data being performed second image processing on the captured image data, a display processing unit which causes an image corresponding to the second image data to be displayed on a display device which displays an image corresponding to image data input at a predetermined timing of a second synchronization signal, and a control unit which changes a setting of a phase difference between the first synchronization signal and the second synchronization signal and switches between the first image processing and the second image processing to be executed by each of the plurality of image processing units.

Imaging device and imaging method that sets a phase difference between first and second synchronization signals

An image processing apparatus includes: an image processing section that receives input images of a plurality of frames, divides an image of each input frame into a plurality of blocks for each image of the frame, and generates an image corresponding to each frame by performing predetermined image processing on each division block; and an overlap width control section that separately saves overlap width data to be used in each of a plurality of image processing operations by the image processing section for generating the image corresponding to each frame for each piece of the overlap width data corresponding to each image processing operation when image data included in an overlap width area in which block areas overlap within the image of each frame is saved as overlap width data, and switches the overlap width data to be used when the image processing section performs each image processing operation.

Image processing apparatus using overlap width data

An imaging device includes an imaging processing unit that includes a solid-state imaging device outputting a pixel signal according to incident subject light and outputs a captured image according to the pixel signal output by the solid-state imaging device, image processing circuits that generate a photography image by performing image processing on a corresponding region within a processed region cut out from the captured image output from the imaging processing unit, and a division position determination unit that detects movement of a photography position at which the solid-state imaging device photographs a subject within a captured region of the solid-state imaging device.

Imaging device and imaging method where shake adjusted image is divided into regions for parallel processing

An image processing device includes a plurality of clock selection units configured to select a clock signal to be supplied to each of a plurality of calculation units forming a pipeline from a plurality of clock signals and output the clock signal to the calculation unit, a data delivery unit disposed on the pipeline between the calculation unit to which a first clock signal is input and the calculation unit to which a second clock signal is input, and a control unit configured to control a selection of the clock signal and a combination and a disposition order of the data delivery unit and the calculation units forming the pipeline in accordance with an operation mode of image processing.

Image processing device, image processing method, and imaging apparatus

A data processing apparatus may include a data acquisition unit, a buffer unit that includes a plurality of division buffers, a valid data area determination unit that calculates an area of valid data, a buffer state management unit that manages whether or not the data is stored in the division buffer, a data write control unit that writes data of a unit of the storage capacity of the division buffer, which at least includes data indicated to be valid data by the valid data information within the data, to the division buffer in which no data is stored, the division buffer being selected based on the management information, and a data read control unit that reads data indicated to be valid data by the valid data information from the division buffer in which data is stored, the division buffer being selected based on the management information.

Data processing apparatus

An image processing apparatus includes an optical system having distortion aberration characteristics for expanding a central part and compressing a peripheral part of an image plane; an image sensor for photodetecting an optical image via the optical system, converting the optical image to image signals, and outputting the image signals; a correction coefficient output circuit for outputting a correction coefficient for correcting the image signal with respect to a defect pixel of the image sensor, wherein the correction coefficient is determined based on the distortion aberration characteristics and a position of a peripheral pixel around the defect pixel; and a correction value computing circuit for computing a correction value with respect to the image signal of the defect pixel, based on the image signal of the peripheral pixel and the correction coefficient.

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Tokyo, Japan

Hideru Ikeda