An imaging element incorporates a memory and a processor. The memory stores image data obtained by imaging a subject at a first frame rate. The processor is configured to derive a degree of difference between first image data obtained as the image data by performing imaging and second image data that is obtained as the image data earlier than the first image data and stored in the storage portion, and perform processing of deciding at least one of the first image data or the second image data as the output image data in a case where the derived degree of difference is greater than or equal to a threshold value. The processor is configured to output the decided output image data at a second frame rate.

An imaging apparatus according to an embodiment includes: an imaging unit having a pixel region in which a plurality of pixels is arranged; a readout controller that controls readout of pixel signals from pixels included in the pixel region; a first unit-of-readout setting unit that sets a unit of readout as a part of the pixel region, for which the readout controller performs readout of the pixel signal; an image output unit that outputs a first image based on the pixel signal read out from the unit of readout to a subsequent stage; a second unit-of-readout controller that controls the unit of readout in which the readout controller performs readout of the pixel signal; and a recognition unit that learns training data for each of the units of readout, performs a recognition process on the pixel signal for each of the units of readout, and outputs a recognition result.

Examples described may related to an imaging sensor used by a vehicle, including a light sensor. The light sensor comprises a plurality of cells aligned in a plurality of horizontal rows and a plurality of vertical columns. The apparatus further includes an optical system configured to provide the light sensor with a field of view of an external environment of the apparatus. Additionally, the system includes a processing unit configured to: divide the plurality of horizontal rows of the light sensor into one or more enabled rows and one or more disabled rows; obtain image data from the light sensor by sampling one or more cells in the one or more enabled rows; and store the received image data in a memory.

A motion detecting section detects a change in relative position relation between a subject and an image capturing section performing a rolling shutter operation. A thinning-out setting section sets a thinning-out amount of a line thinning-out operation of the image capturing section according to the detection result obtained by the motion detecting section. A recognition processing section performs subject recognition in an image obtained by the image capturing section, by using a recognizer corresponding to the thinning-out amount set by the thinning-out setting section. The change in relative position relation is detected based on motion of a moving body on which the image capturing section is mounted, an image capturing scene, an image obtained by the image capturing section, and the like. Line thinning-out is performed during the rolling shutter operation, and the thinning-out amount is set according to the detection result obtained by the motion detecting section.

An image pickup apparatus has a plurality of pixels each of which includes first and second photoelectric converters and is arranged in a matrix and connected to a column output line, a reading unit configured to perform a first reading operation that reads a signal of the first photoelectric converter to the column output line and a second reading operation that reads a signal obtained by mixing the signals of the first and second photoelectric converters to the column output line, a column circuit configured to be connected to the column output line, and a control unit configured to save power in at least some of the column circuits not used during the first reading operation from among the column circuits used in the second reading operation, during the first reading operation.

An image sensor capable of obtaining a high dynamic range without reducing a frame rate. An image sensor includes a pixel region where a plurality of pixels each including a sensor element that detects a naturally occurring physical quantity and converts the physical quantity into an electric signal are arranged in a row direction and a column direction, a row selection unit that selects any of the pixels in the pixel region in units of rows and contributes to readout of the electric signal from each of the pixels and resetting of an accumulated charge, a pixel readout unit that reads out the electric signal from each of the pixels selected by the row selection unit in column-parallel, and a column selection unit that selects the pixel in any column from a pixel row selected by the row selection unit and controls a charge accumulation amount of the selected pixel.

An image sensor includes: a first imaging region that captures an image of light entering through an optical system under a first imaging condition and generates a detection signal to perform focus detection of the optical system; and a second imaging region that captures an image of the light entering through the optical system under a second imaging condition other than the first imaging condition and generates an image signal.

The present invention relates to a device for the non-invasive determination of physiological parameters of a test person with a lighting unit (32), having a plurality of LED types whose emission maxima are at different wavelengths from the visible to the NIR wavelength range and include an emission maximum below 590 nm, a photo sensor for application to the skin, a data processing unit (11) for reading out the photo sensor and for controlling the illumination unit (32), so that the different types of LEDs individually in a predetermined activation sequence at successive activation start times t.sub.k (k=1, 2 . . . M) are activated for a respective predetermined activation period, and to repeat the activation sequence with a clock frequency as a result n=1, 2 . . . N, wherein the clock frequency—sufficiently high for the resolution of the pulse—is characterized in that the photo sensor is a camera sensor (34) on CCD or CMOS base, which is arranged to the illumination unit (32) in a way that it can detect by transflection light passing through the body, that the data processing unit (11) reads out the camera sensor in each activation sequence at the activation start times t.sub.k (k=1, 2 . . . M) and over the respective activation period, with the detected intensities via subregions of sensor elements being added up and assigned to the respective activation sequence and to the respective activation start time t.sub.k (k=1, 2 . . . M), and records them as time series, wherein subareas of the camera sensor are added up by reading out the lines of the camera sensor, which are parallel to the connection axis between the illumination unit and the camera sensor and along which increases the distance from the illumination unit, and parallel lines are summarized to a single averaged line, and the data processing device is arranged to evaluate the averaged line as a function of the distance from the illumination unit to the muscle oximetry.

The present disclosure relates to a pixel sensor, a control method thereof, and a detector. The pixel sensor includes a photoelectric conversion circuit, an energy storage circuit, a reset circuit, a first switch circuit, and a second switch circuit; wherein, the energy storage circuit is connected to the photoelectric conversion circuit, and the photoelectric conversion circuit is further connected to a second power supply; a control end of the reset circuit is connected to a second scanning signal end; the first switch circuit is connected between the first power supply and a first node, and a control end thereof is connected to the first end of the energy storage circuit; second switch circuit is connected between the first node and a signal output end, and a control end thereof is connected to a first scanning signal end.

An image capturing apparatus includes a plurality of photoelectric conversion elements, a first selection unit, and a second selection unit. Each of the photoelectric conversion elements includes an avalanche diode and a counter. The photoelectric conversion elements have a first photoelectric conversion element and a second photoelectric conversion element. The first selection unit controls the first photoelectric conversion element. The second selection unit controls the second photoelectric conversion element. The first and second selection units are controlled by a first control line and a second control line. In a first mode, the second selection unit controls the second photoelectric conversion element to be brought into a state where no signal is read from the second photoelectric conversion element. In a second mode, the second selection unit controls the second photoelectric conversion element to be brought into a state where a signal is read from the second photoelectric conversion element.