摘要:
An integrated camera, ambient light (54) detection, and rain sensor assembly (20) suitable for installation behind a windshield (12) of a driver operated vehicle (10) or an automated vehicle (10) includes an imager-device (26). The imager-device (26) is formed of an array (28) of pixels configured to define a central-portion (32) and a periphery-portion (34) of the imager-device (26). Each pixel (30) of the array (28) of pixels includes a plurality of sub-pixels. Each pixel (30) in the central-portion (32) is equipped with a red/visible/visible/visible filter (RVVV filter (38)) arranged such that each pixel (30) in the central-portion (32) includes a red sub-pixel (30A) and three visible-light sub-pixels (30B). Each pixel (30) in the periphery-portion (34) is equipped with a red/green/blue/near-infrared filter (RGBN filter (40)) arranged such that each pixel (30) in the periphery-portion (34) includes a red sub-pixel (30A), a green sub-pixel (36B), a blue sub-pixel (36C), and a near-infrared sub-pixel (36D).
摘要:
An image sensor device and a signal processing method thereof are provided. The image sensor includes a plurality of pixels, and at least one pixel of the plurality of pixels includes a micro lens, a filter which includes a first area for filtering a first color signal from a light signal transmitted through the micro lens, and a second area for filtering a second color signal from the transmitted signal, and a first photodiode for converting the first color signal into an electric signal, and a second photodiode for converting the second color signal into an electric signal.
摘要:
A distance detecting device (40) includes a distance calculation unit (41) configured to calculate a distance to a target of imaging based on a first signal corresponding to a luminous flux having passed through a first pupil region of an exit pupil (21) in an imaging optical system (20), and a second signal corresponding to a luminous flux having passed through a second pupil region different from the first pupil region, and a signal processing unit (42) configured to perform a filtering process on at least one of the first signal and the second signal by using a band pass filter having a lower number of cells in a first direction than a number of cells in a second direction perpendicular to the first direction, and a filter for phase correction having a higher number of cells in the first direction than the number of cells in the second direction.
摘要:
An imaging apparatus (1) includes a high-frequency pattern detector (3141) detecting a high-frequency degree of a subject image pattern received by an imaging element (21), based on pixel outputs of a plurality of imaging pixels located around the focus detection pixel on the imaging element. An interpolation processor (315) performs weighted mixing of a determined interpolation output with the pixel output of the focus detection pixel. An application determination unit (3142) determines a mixing rate used in the weighted mixing in the interpolation processor (315) based on an output of the high-frequency pattern detector (3141).
摘要:
A focus detection device includes: an image sensor that generates a first image signal string and a second image signal string in correspondence to a pair of images formed with a pair of light fluxes passing through an optical system; an image shift amount detection unit that generates a plurality of synthetic image signals each by adding together a first image signal and a second image signal, the first image signal and the second image signal corresponding to each other, each time the first image signal string and the second image signal string are shifted relative to each other by a predetermined extent, and detects an image shift amount indicating an extent of relative image shift between the pair of images based upon an evaluation value for the plurality of synthetic image signals; and a defocus amount calculation unit that calculates a defocus amount based upon the image shift amount.
摘要:
A system for monitoring and improving hygiene compliance in a caregiver setting is provided. The system includes a plurality of hand cleansing dispensers with sensors coupled thereto to detect usage of the dispenser and the identity of the personnel using the dispenser. Usage of the dispenser affects the personnel's hygiene compliance. Indicators are coupled to or integral with the dispensers to output a real-time indication of the hygiene compliance of the personnel. As time progresses since the last detected handwashing event, the indicators can reflect the real-time degradation of hygiene compliance to keep the personnel well-informed of their compliance.
摘要:
Aspects of the subject disclosure are directed towards saving resources such as energy, computing, and communication by capturing evaluation (e.g., low-resolution) images periodically or otherwise, such as in a continuous mobile vision system, and processing each evaluation to determine whether a likely event is present that warrants capturing another (e.g., higher-resolution) image for further image processing. In one aspect, only the region or regions of interest of the high-resolution image is provided to an image processing algorithm for further image processing. Also described is the use of infrared sensing, such as to determine whether an image/event location/region of interest includes thermal data indicative of human features.