Patent classifications
H04N3/1562
Imaging device, imaging element, and method of controlling imaging device
To facilitate conversion of a frame rate of moving image data in an imaging element that images the moving image data. A pixel array unit is divided into a plurality of divided regions each including a plurality of partial regions. A scanning circuit sequentially performs control of exposing a predetermined number of regions of the plurality of partial regions as first partial regions to output first pixel data in each of the plurality of divided regions, and control of exposing a region different from the first partial regions of the plurality of partial regions as a second partial region to output second pixel data in each of the plurality of divided regions. An image processing unit sequentially performs processing of arraying the first pixel data to generate a first frame and processing of arraying the second pixel data to generate a second frame.
Wearable scanning device for generating floorplan
According to one or more embodiments, a system of generating a two-dimensional (2D) image of an environment includes a 2D scanner system that includes a measurement device that is mounted to a first body equipment of an operator and one or more processors that are mounted to a second body equipment of the operator. The measurement device includes a light source, an image sensor, and a controller to determine a distance value to one or more object points. The processors generate a 2D submap of the environment in response to an activation signal from the operator and based at least in part on the distance value, each submap generated from a respective point in the environment. Further, the processors generate a 2D image of the environment using multiple 2D submaps.
WEARABLE SCANNING DEVICE FOR GENERATING FLOORPLAN
According to one or more embodiments, a system of generating a two-dimensional (2D) image of an environment includes a 2D scanner system that includes a measurement device that is mounted to a first body equipment of an operator and one or more processors that are mounted to a second body equipment of the operator. The measurement device includes a light source, an image sensor, and a controller to determine a distance value to one or more object points. The processors generate a 2D submap of the environment in response to an activation signal from the operator and based at least in part on the distance value, each submap generated from a respective point in the environment. Further, the processors generate a 2D image of the environment using multiple 2D submaps.
Distributed aperture systems for obstacle avoidance
A distributed aperture system includes a first aperture and a second aperture. The first aperture has a first field of regard and a first resolution. The second aperture has a second aperture and a second resolution and a second field of regard. The second field of regard overlaps the first field of regard and the second resolution is greater than the first resolution to provide high resolution heading information and low resolution peripheral information in a common 3D image for obstacle avoidance. Obstacle avoidance systems and imaging methods are also described.
Solid-state image pickup device and method for driving the same in solid-state imaging pickup device and method for driving the same in a number of modes
A system and method for driving a solid-state image pickup device including a pixel array unit including unit pixels. Each unit pixel includes a photoelectric converter, column signal lines and a number of analog-digital converting units. The unit pixels are selectively controlled in units of rows. Analog signals output from the unit pixels in a row selected by the selective control though the column signal lines are converted to digital signals via the analog-digital converting units. The digital signals are added among a number of unit pixels via the analog-digital converting units. The added digital signals from the analog-digital converting units are read. Each unit pixel in the pixel array unit is selectively controlled in units of arbitrary rows, the analog-distal converting units being operable to performing the converting in a (a) normal-frame-rate mode and a (b) high-frame-rate mode in response to control signals.
Solid-state imaging device, method for driving solid-state imaging device, and electronic apparatus
A comparator in an AD conversion part, under the control of a reading part, performs a first comparison processing outputting a digitized first comparison result signal with respect to a voltage signal corresponding to an overflow charge overflowing from a PD1 to an FD1 in an integration period, and a second comparison processing outputting a digitized second comparison result signal with respect to a voltage signal corresponding to a accumulated charge of the PD1 transferred to the FD1 in a transfer period after the integration period and, in the first comparison processing, the period of the first comparison processing is divided into a plurality of sub periods and, in each of the sub periods, the comparator performs an AD conversion processing comparing the voltage signal of the output buffer part and the reference voltage and outputting the digitized comparison result signal. Due to this, it is possible to suppress an influence of a dark current of the FD, and becomes possible to suppress deterioration of the image while substantially realizing a broader dynamic range and a higher frame rate.
REGION OF INTEREST TABLE
A camera capable of quickly updating a region of interest (ROI) in its sensor array is provided. The camera is configured to image individual scan lines of a scan imager created as a scan beam is scanned across a subject. A different ROI is defined for each scan line to be imaged. To achieve this, a table of ROI-defining entries is loaded into the camera prior to imaging the scan lines. The ROI-defining entries are used to update the sensor's ROI during the camera's Frame-Overhead-Time. In this manner, the ROI is changed in between the imaging of consecutive scans lines.
Solid-state imaging device, method for driving solid-state imaging device, and electronic apparatus
A comparator in an AD conversion part performs, under the control of reading part, a first comparison processing outputting a digitized first comparison result signal with respect to a voltage signal corresponding to an overflow charge overflowing from a PD1 to an FD1 in an integration period and a second comparison processing outputting a digitized second comparison result signal with respect to a voltage signal corresponding to a accumulated charge of the PD1 transferred to the FD1 in a transfer period after the integration period and, in the first comparison processing, starts an AD conversion processing comparing the voltage signal of the output buffer part and the reference voltage and outputting the digitized comparison result signal with a delay from the starting time of the first comparison processing. The comparator lowers a power consumption and suppresses an influence of a dark current of the FD and deterioration of an image.
Real-time interleaved multi-scan-out
Disclosed herein are techniques for single-panel image display. A display device comprises a two-dimensional pixel array and a control circuit. The two-dimensional pixel array comprises a first region and a second region, each region including two or more lines of pixels. The control circuit is configured to select a first set of one or more lines of pixels in the first region to receive image data for an image frame, and, before selecting a second set of one or more lines of pixels in the first region to receive image data for the same image frame, select a first set of one or more lines of pixels in the second region to receive image data for the same image frame.
IMAGE CAPTURING APPARATUS, IMAGE PROCESSING APPARATUS, AND CONTROL METHOD THEREFOR
In an image capturing apparatus, an image sensing device includes a plurality of groups of pixels each including a plurality of photoelectric conversion elements, signals from the plurality of photoelectric conversion elements being readable separately for each photoelectric conversion element via a signal line used in common by each group of pixels. A reading unit performs, on a plurality of groups of pixels, a reading-out operation to reading out a signal as a first signal from part of the plurality of photoelectric conversion elements and a second reading-out operation to mix signals from the plurality of photoelectric conversion elements and read out a resultant mixed signal as an image signal. A generation unit generates one image file including the first signal, the image signal, and defect data indicating a group of pixels for which the first signal is defective while the image signal is not defective.