H04N25/131

PLANT IDENTIFICATION USING HETEROGENOUS MULTI-SPECTRAL STEREO IMAGING
20220044044 · 2022-02-10 ·

A farming machine identifies and treats a plant as the farming machine travels through a field. The farming machine includes a pair of image sensors for capturing images of a plant. The image sensors are different, and their output images are used to generate a depth map to improve the plant identification process. A control system identifies a plant using the depth map. The control system captures images, identifies a plant, and actuates a treatment mechanism in real time.

Capturing and processing of images using camera array incorperating Bayer cameras having different fields of view

Systems and methods for implementing array cameras configured to perform super-resolution processing to generate higher resolution super-resolved images using a plurality of captured images and lens stack arrays that can be utilized in array cameras are disclosed. An imaging device in accordance with one embodiment of the invention includes at least one imager array, and each imager in the array comprises a plurality of light sensing elements and a lens stack including at least one lens surface, where the lens stack is configured to form an image on the light sensing elements, control circuitry configured to capture images formed on the light sensing elements of each of the imagers, and a super-resolution processing module configured to generate at least one higher resolution super-resolved image using a plurality of the captured images.

Image processing device, imaging device, and image processing method

Visibility of a license plate and color reproducibility of a vehicle body are improved in a monitoring camera. A vehicle body area detection unit detects a vehicle body area of a vehicle from an image signal. A license plate area detection unit detects a license plate area of the vehicle from the image signal. A vehicle body area image processing unit performs processing of the image signal corresponding to the detected vehicle body area. A license plate area image processing unit performs processing different from the processing of the image signal corresponding to the vehicle body area on the image signal corresponding to the detected license plate area. A synthesis unit synthesizes the processed image signal corresponding to the vehicle body area and the processed image signal corresponding to the license plate area.

Photosensitive imaging devices and associated methods
09741761 · 2017-08-22 · ·

A monolithic sensor for detecting infrared and visible light according to an example includes a semiconductor substrate and a semiconductor layer coupled to the semiconductor substrate. The semiconductor layer includes a device surface opposite the semiconductor substrate. A visible light photodiode is formed at the device surface. An infrared photodiode is also formed at the device surface and in proximity to the visible light photodiode. A textured region is coupled to the infrared photodiode and positioned to interact with electromagnetic radiation.

IMAGING SYSTEM INCLUDING LENS WITH LONGITUDINAL CHROMATIC ABERRATION, ENDOSCOPE AND IMAGING METHOD

An imaging system (500) includes an optical unit (100) that captures, from a scene (900), first images indifferent wavelength ranges when the scene (900) is illuminated with not-structured light and second images of different wavelength ranges when the scene (900) is illuminated with structured light. Thereby an imaging lens unit (112) with longitudinal chromatic aberration is arranged between the scene (900) and an imaging sensor unit (118). A depth processing unit (200) may generate depth information (DI) on the basis of the second images by using optical triangulation. A sharpness processing unit (300) uses the depth information (DI) to generate an output image (OImg) by combining the first images. The optical unit (100) of the imaging system (500) may be implemented in an endoscope, by way of example.

Device for acquiring bimodal images

The invention relates to an image acquisition device comprising a sensor composed of an array of photosensitive pixels, and an array of elementary filters covering the sensor. Pixels may be of three different types: panchromatic pixels, primary colour pixels and infrared pixels. Under low illumination conditions, the device displays a monochrome image using panchromatic pixels, and under high illumination conditions, a colour image with a high signal to noise ratio, by combining primary colour images and subtracting the infrared image.

SOLID-STATE IMAGING DEVICE AND ELECTRONIC DEVICE

Degradation of image quality is suppressed. A solid-state imaging device according to an embodiment includes: a plurality of first photoelectric conversion elements having a first sensitivity; a plurality of second photoelectric conversion elements having a second sensitivity lower than the first sensitivity; a plurality of charge storage regions that stores charge generated by each of the plurality of second photoelectric conversion elements; a plurality of first color filters; and a plurality of second color filters. In each of the plurality of first photoelectric conversion elements, the second color filter for the second photoelectric conversion element included in the charge storage region closest to the first photoelectric conversion element transmit a wavelength component identical to that of the first color filter for the first photoelectric conversion element closest to the charge storage region.

Solid state imaging device and imaging device and driving method thereof

Provided is an a imaging device that acquires a distance image excluding influence of background light in one frame scanning period and acquires a visible image in a separate frame from a single imaging sensor, and includes an infrared light source that emits infrared light, and a solid state imaging device including a plurality of first pixels and a plurality of second pixels, which respectively include vertical overflow drains, and are arranged in a matrix on a semiconductor substrate, the plurality of first pixels converting the infrared light into signal charges, and the plurality of second pixels converting visible light into signal charges. The solid state imaging device outputs a first signal obtained from the plurality of first pixels in an irradiation period of infrared light, and a second signal obtained from the plurality of first pixels in a non-irradiation period of infrared light, in a first frame scanning period, and outputs a third signal obtained from the plurality of first pixels and a fourth signal obtained from the plurality of second pixels, in a second frame scanning period.

OPEN VIEW, MULTI-MODAL, CALIBRATED DIGITAL LOUPE WITH DEPTH SENSING
20220038675 · 2022-02-03 ·

A digital loupe system is provided which can include a number of features. In one embodiment, the digital loupe system can include a stereo camera pair and a distance sensor. The system can further include a processor configured to perform a transformation to image signals from the stereo camera pair based on a distance measurement from the distance sensor and from camera calibration information. In some examples, the system can use the depth information and the calibration information to correct for parallax between the cameras to provide a multi-channel image. Ergonomic head mounting systems are also provided. In some implementations, the head mounting systems can be configurable to support the weight of a digital loupe system, including placing one or two oculars in a line of sight with an eye of a user, while improving overall ergonomics, including peripheral vision, comfort, stability, and adjustability. Methods of use are also provided.

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM
20170227459 · 2017-08-10 · ·

A speckle pattern is effectively utilized. An information processing apparatus is an information processing apparatus including a light output unit and an acquisition unit. The light output unit included in the information processing apparatus is for outputting a plurality of light beams for generating a speckle pattern, to a plurality of locations of objects which are within an imaging range. Also, the acquisition unit included in the information processing apparatus is for acquiring the speckle patterns formed by scattering of the plurality of light beams striking the plurality of locations on a location-by-location basis.