Abstract:
The invention relates to a measurement and/or sensor device, comprising a camera and a memory unit, and comprising data stored in the memory unit for controlling the measurement and/or sensor device, wherein the measurement and/or sensor device has a protection device for the memory unit, which protects the data stored in the memory unit against unauthorized alteration, and the data stored in the memory unit are adjustment data for adjustment of the measurement and/or sensor device.
Abstract:
A method for setting parameters values of a video source device comprising obtaining a value of an image characteristic for a current image generated by the video source device set with initial parameters values; determining a satisfaction level for the image characteristic of the current image based on the obtained value, the satisfaction level representing a probability to fulfil a task; obtaining a set of candidates, a candidate being defined as a set of parameters values; for each candidate, predicting an evolution of the satisfaction level for the image characteristic relatively to the satisfaction level determined while the video source device is set with the initial parameters values; selecting a candidate based on its predicted evolution of the satisfaction level; setting the parameters values of the video source device using the set of parameters values of the selected candidate.
Abstract:
An image pickup apparatus includes an image pickup device including a plurality of pixels arrayed at a predetermined pixel pitch, a shift mechanism configured to perform a pixel shift in a movement amount which is a non-integral multiple of the pixel pitch, a microcomputer configured to cause the image pickup device to pick up an image at pixel shifting positions to respectively acquire a plurality of pieces of image data, a synthesis processing section configured to synthesize the acquired plurality of pieces of image data to generate composite image data with a high resolution, and an image processing section configured to determine an edge enhancement parameter based on a characteristic relating to a pixel opening of the composite image data and perform edge enhancement processing for the composite image data.
Abstract:
A method for sequential control of a diaphragm arrangement of a camera, the arrangement comprising a diaphragm, and an integrated IR cut filter always covering at least a portion of an aperture opening of the diaphragm, comprising: initiating closing or opening of the diaphragm; detecting an amount of incident radiation when the diaphragm has an initial aperture opening; shifting the aperture opening to an intermediate aperture opening to alter the ratio between visible light and infrared radiation passing the diaphragm; detecting an amount of incident radiation following the shift; calculating a composition of visual light and infrared radiation in the scene from the detected amounts of incident radiation and a calculated ratio between visible light and infrared radiation when having the initial aperture opening and the intermediate aperture opening, respectively; and shifting the aperture opening of the diaphragm to a new position.
Abstract:
The present disclosure relates to an imaging device and an imaging method that enable more appropriate exposure control to be performed quickly. An image sensor includes an image sensor in which an exposure detection pixel configured to output a pixel value to be used for detection of brightness of a subject and an effective pixel configured to output a pixel value effective for construction of an image are arranged in an imaging effective area to be utilized for imaging of the image; and an exposure control unit configured to control exposure time of the image sensor on the basis of the pixel value output from the exposure detection pixel. Furthermore, the pixel value of the exposure detection pixel has a higher dynamic range than the pixel value of the effective pixel. The present technology can be applied to an image sensor including AE control, for example.
Abstract:
An image adjustment apparatus includes a boundary calculation unit that calculates a boundary between a follow light region and a back light region in an image based on a position of a light source and an image adjustment unit that adjusts a state of the follow light region or the back light region with the boundary being a reference.
Abstract:
A method of measuring a display delay time includes a step where a display pattern displayed on a first display including i (i is a natural number greater than 2) display elements is switched to a display pattern other than the display pattern at every elapse of a pattern continuation time, and j (j is a natural number, 1
Abstract:
An imaging device includes an exposure control unit, a determination unit, and an illuminance calculation unit. The exposure control unit is configured to control a plurality of exposure times. The determination unit is configured to determine whether or not saturation occurs using at least one data item of a plurality of data items obtained during the plurality of exposure times. The illuminance calculation unit is configured to calculate, if the determination unit determines that the saturation occurs, an illuminance using a data item different from the at least one data item used in the determination.
Abstract:
A method of measuring a shutter time lag of a camera includes: a first step of switching a display pattern of a display unit including i (i is a natural number greater than 2) display elements to a different display pattern at every time TP, and in the first step, the number of j (j is a natural number, and 1
Abstract:
A digital single-lens reflex camera that can reduce deterioration in image quality due to a camera shake or an object movement and easily pick up an image with a good image quality. In the digital single-lens reflex camera, when a body microprocessor judges that an object speed detected based on a detected object movement is smaller than a threshold value, a conversion lens camera shake correcting device in a conversion lens or a camera body shake correcting device in a camera body is controlled to carry out camera shake correction. If the object speed is equal to or more than the threshold value, the body microprocessor makes a digital signal gain setting unit high in gain so as to increase the ISO sensitivity or makes a shatter speed faster to set a shorter exposure time and has a plurality of images continuously picked up under different exposure conditions.