H04N25/589

IMAGING SENSOR, IMAGING SYSTEM, AND MOVING BODY HAVING SIGNALS AMPLIFIED IN TWO DIFFERENT ACCUMULATION PERIODS
20170359540 · 2017-12-14 ·

An imaging sensor is configured to generate a signal that is obtained by amplifying one of a signal corresponding to a first accumulation period and a signal corresponding to a second accumulation period by using amplification factors having different values.

High dynamic range image capture using single photon avalanche diodes

A system for HDR image capture is configurable to perform a split long exposure operation by applying a first set of long exposure shutter operations to configure each sensor pixel of the image sensor array to enable photon detection and applying a second set of long exposure shutter operations to configure each sensor pixel to enable photon detection. A time period intervenes between the first and second sets of long exposure shutter. The system is configurable to perform a short exposure operation by applying a set of short exposure shutter operations to configure each sensor pixel to enable photon detection. The short exposure operation occurs during the time period that intervenes between the first and second sets of long exposure shutter operations. The system is also configurable to generate an image based on the split long exposure operation and the short exposure operation.

IMAGING APPARATUS, IMAGING SYSTEM, AND MOVING OBJECT

An imaging apparatus includes a plurality of groups one of a part of which has a capacitance changing unit configured to change a capacitance value of an input node.

IMAGING SENSOR, IMAGING SYSTEM, AND MOVING BODY

Respective first signal holding units of a plurality of sets are commonly connected to an input node of an amplification unit of one set via a second transfer unit of a set to which the first signal holding unit corresponds, and respective second signal holding units of the plurality of sets are commonly connected to the input node of the amplification unit of one set via a fourth transfer unit of a set to which the second signal holding unit corresponds.

IMAGING ELEMENT, IMAGING APPARATUS, AND IMAGING SIGNAL PROCESSING METHOD
20170353679 · 2017-12-07 ·

An imaging element for acquiring signals from a plurality of pixel units to perform a plurality of types of signal processing on the signals is provided that includes a setting unit configured to set signal output conditions for first and second photoelectric conversion units provided in each of first and second pixel units; and a signal processing unit configured to perform first signal processing using signals of the first and second photoelectric conversion units set with first to third output conditions by the setting unit and second signal processing for processing the signals of the first and second photoelectric conversion units set with any one of the first to third output conditions by the setting unit.

IMAGING ELEMENT, IMAGING APPARATUS, AND METHOD FOR PROCESSING IMAGING SIGNALS
20170353678 · 2017-12-07 ·

An imaging element includes a plurality of photoelectric conversion units that respectively receives lights passing through different partial pupil regions with respect to lights from a shooting lens. Each of the pixel units has first and second photoelectric conversion units, and a video image signal processing unit and a phase difference signal processing unit obtain and process each of signals output from the first and second photoelectric conversion units. A video image signal processing unit obtains the signals of the first and second photoelectric conversion units having the setting of different output conditions of pixel signals, and performs a dynamic range expanding process of the image signal. The phase difference signal processing unit corrects the signals of the first and second photoelectric conversion units and performs focus detection of the phase difference detection method. The video image signal processing unit and the phase difference signal processing unit execute the respective signal processes in parallel in a single shooting operation.

Vision Sensing Device and Method
20230186496 · 2023-06-15 ·

Provided is a vision sensing device including a housing, a camera, a laser pattern generator, an inertial measurement unit, and at least one processor configured to project a laser pattern within the field of view of the camera, capture inertial data from the inertial measurement unit as a user moves the housing, capture visual data from the field of view with the camera as the user moves the housing, capture depth data with the laser pattern generator as the user moves the housing, and generate an RGB-D point cloud based on the visual data, the inertial data, and the depth data.

Vision Sensing Device and Method
20230186496 · 2023-06-15 ·

Provided is a vision sensing device including a housing, a camera, a laser pattern generator, an inertial measurement unit, and at least one processor configured to project a laser pattern within the field of view of the camera, capture inertial data from the inertial measurement unit as a user moves the housing, capture visual data from the field of view with the camera as the user moves the housing, capture depth data with the laser pattern generator as the user moves the housing, and generate an RGB-D point cloud based on the visual data, the inertial data, and the depth data.

Image sensor

An image sensor includes a pixel array including a plurality of unit pixels arranged along a plurality of rows and a plurality of columns. Each of the unit pixels includes a photoelectric conversion element generating and accumulating photocharges, a charge detection node receiving the photocharges accumulated in the photoelectric conversion element, a readout circuit converting the photocharges accumulated in and output from the charge detection node into an electrical pixel signal, the readout circuit outputting the electrical pixel signal, a capacitive element, and a switching element controlling connection between the charge detection node and the capacitive element. Each of the rows of the pixel array includes first pixels connected to a first conversion gain control line and second pixels connected to a second conversion gain control line.

Image sensor

An image sensor includes a pixel array including a plurality of unit pixels arranged along a plurality of rows and a plurality of columns. Each of the unit pixels includes a photoelectric conversion element generating and accumulating photocharges, a charge detection node receiving the photocharges accumulated in the photoelectric conversion element, a readout circuit converting the photocharges accumulated in and output from the charge detection node into an electrical pixel signal, the readout circuit outputting the electrical pixel signal, a capacitive element, and a switching element controlling connection between the charge detection node and the capacitive element. Each of the rows of the pixel array includes first pixels connected to a first conversion gain control line and second pixels connected to a second conversion gain control line.