H04N23/72

IMAGE SENSOR APPARATUS AND METHOD FOR OBTAINING LOW-NOISE, HIGH-SPEED CAPTURES OF A PHOTOGRAPHIC SCENE
20230047124 · 2023-02-16 ·

A system, method, and computer program product are provided for obtaining low-noise, high-speed captures of a photographic scene. In use, a first cell of a first pixel is in communication with a first node for storing a first sample. Further, a second cell of a second pixel is in communication with a second node for storing a second sample. Still further, the first cell and the second cell are communicatively coupled.

IMAGING APPARATUS, IMAGING METHOD, AND STORAGE MEDIUM
20230048045 · 2023-02-16 ·

An apparatus includes an image sensor configured to capture a plurality of images different in in-focus position, at least one memory configured to store instructions, and at least one processor in communication with the at least one memory and configured to execute the instructions to determine a predetermined value of exposure in advance, control exposure so that the image sensor captures the plurality of images with the exposure less than the predetermined value, and correct brightness of at least a part of the plurality of images based on the predetermined value.

ELECTRONIC APPARATUS AND OPERATING METHOD OF THE ELECTRONIC APPARATUS
20230050561 · 2023-02-16 · ·

An electronic apparatus includes: an image sensor for acquiring pixel values of first pixels sensed during a first exposure time and second pixels sensed during a second exposure time longer than the first exposure time; and a controller for outputting an output image acquired based on pixel values of the first pixels and a corrected saturated pixel value obtained by correcting a pixel value of a saturated pixel having a pixel value exceeding a threshold value among the second pixels, using a pixel value of at least one first pixel having a distance closest to a position of the saturated pixel among the first pixels.

Method for adjusting an exposure of an endoscope

Methods, endoscopic systems, and non-transitory, machine-readable storage media for adjusting an exposure of an endoscopic system are described. In an embodiment, the methods include emitting light with a light source into a proximal end of an endoscope light pipe; generating received light signals with a photodetector based on light received through the endoscope light pipe by the photodetector; displaying, with a display module, images based on the received light signals having a current image brightness; monitoring the received light signals for changes to the current image brightness; and adjusting a light source illuminance level, and in some embodiments a photodetector gain and exposure time, based on the current image brightness to maintain a target image brightness of the display module. In an embodiment, a brightness adjustment step size is less than a just-noticeable difference in brightness of an eye and is directly proportional to the current image brightness.

Electronic device for measuring skin condition of user and method for operating same

A first electronic device according to various embodiments may include: a display; a communication module comprising communication circuitry; a camera module including at least one camera; and a processor. The processor may be configured to: identify a request for measuring a skin condition of a user in a state in which the first electronic device is cradled on a second electronic device; acquire, based on information of the camera module and information regarding at least one light-emitting element included in the second electronic device, control information for controlling output of the at least one light-emitting element; control output of light from the at least one light-emitting element of the second electronic device based on the control information; acquire at least one image including at least a part of a body of the user through the camera module while light is output through the at least one light-emitting element controlled based on the control information; and provide information regarding the skin condition of the user using the at least one image.

ELECTROCHROMIC APERTURE AND MANUFACTURING METHOD THEREFOR, AND LENS MODULE HAVING ELECTROCHROMIC APERTURE
20230040208 · 2023-02-09 · ·

An electrochromic aperture, which comprises a first transparent substrate (11), a first transparent conductive layer (12), an ion storage layer (13), an ion transfer layer (14), an electrochromic layer (15), a second transparent conductive layer (16), and a second transparent substrate (17). The ion transfer layer (14) is a solid electrolyte layer. Also provided is a method for manufacturing the electrochromic aperture, relating to an etching operation after coating on the ion storage layer (13) and the electrochromic layer (15) is finished. Also provided is a lens modules having the electrochromic aperture.

Image Syntheis Method, Electronic Device, and Non-Transitory Computer-Readable Storage Medium
20230041696 · 2023-02-09 ·

Disclosed are an image synthesis method and a related apparatus, the method includes: determining a target area on a preview image by means of eyeball tracking technology; on the basis of brightness parameters of the target area, determining multiple exposure parameter sets; setting a camera module with the multiple exposure parameter sets to acquire multiple reference images, each reference image corresponding to a different exposure parameter set; and synthesizing the multiple reference images to obtain a target image.

SMART AND COMPACT IMAGE CAPTURE DEVICES FOR IN VIVO IMAGING
20230042900 · 2023-02-09 ·

A novel in-vivo image capture device for capsule endoscope and its method of operation are described. The device includes a wafer level camera module design, high sensitivity backside illumination pixel with high definition image output and LED's to provide illumination, which is synchronized with an image sensor strobe signal. A frame rate of the device can be adjusted based on an angular motion detection from a gyroscope sensor, in which a high frame rate mode is maintained during fast motion while a low frame rate is maintained during slow or no motion. The image capture device also includes machine learning based SOC for image processing, enhancement, and compression. The SOC can process and store zone average of images. The image capture device also includes a high density flash storage to store images in the device, thus no RF transmitter is needed, which make the system more convenient to use.

Image Capturing Hardware and Methods
20230007996 · 2023-01-12 ·

An image capturing system and methods of capturing images is provided. The system pairs an image sensor with a lighting element and light control components to improve image quality. The system further pairs one or more image sensor with one or more respective image focusing elements, thereby enabling the system to cover a variety of regions. Certain methods of the present invention include controlling light production and/or otherwise controlling when the sensor is exposed to light, what light the image sensor is exposed to, and which pathway the light must travel. By controlling light, the system and methods of the present invention controls image capture. Information availability is optimized and data processing is minimized by optimizing camera placement. Information reliability is optimized through routine assessment of the system and, when necessary, dynamically calibrating the system.

Noise aware edge enhancement in a pulsed fluorescence imaging system

Fluorescence imaging with reduced fixed pattern noise is disclosed. A method includes actuating an emitter to emit a plurality of pulses of electromagnetic radiation and sensing reflected electromagnetic radiation resulting from the plurality of pulses of electromagnetic radiation with a pixel array of an image sensor to generate a plurality of exposure frames. The method includes applying edge enhancement to edges within an exposure frame of the plurality of exposure frames. The method is such that at least a portion of the plurality of pulses of electromagnetic radiation emitted by the emitter comprises one or more of electromagnetic radiation having a wavelength from about 770 nm to about 790 nm.