Patent classifications
H04N2209/047
COLOR PIXEL AND RANGE PIXEL COMBINATION UNIT
The present disclosure is directed to an image sensor including a pixel array of both range pixels and color pixels. Each range pixel (or range pixel area) may be associated with multiple adjacent color pixels, with each side of the range pixel immediately adjacent to at least two color pixels. The association between the range pixels and the color pixels may be dynamically configurable. The readings of a range pixel(s) and the associated color pixels may be integrated together in the generation of a 3D image.
SYSTEMS AND METHODS FOR MOTION CAPTURE
Embodiments of the disclosure provide systems and methods for motion capture to generate content (e.g., motion pictures, television programming, videos, etc.). An actor or other performing being can have multiple markers on his or her face that are essentially invisible to the human eye, but that can be clearly captured by camera systems of the present disclosure. Embodiments can capture the performance using two different camera systems, each of which can observe the same performance but capture different images of that performance. For instance, a first camera system can capture the performance within a first light wavelength spectrum (e.g., visible light spectrum), and a second camera system can simultaneously capture the performance in a second light wavelength spectrum different from the first spectrum (e.g., invisible light spectrum such as the IR light spectrum). The images captured by the first and second camera systems can be combined to generate content.
CAMERA SYSTEMS FOR MOTION CAPTURE
Embodiments of the disclosure provide systems and methods for motion capture to generate content (e.g., motion pictures, television programming, videos, etc.). An actor or other performing being can have multiple markers on his or her face that are essentially invisible to the human eye, but that can be clearly captured by camera systems of the present disclosure. Embodiments can capture the performance using two different camera systems, each of which can observe the same performance but capture different images of that performance. For instance, a first camera system can capture the performance within a first light wavelength spectrum (e.g., visible light spectrum), and a second camera system can simultaneously capture the performance in a second light wavelength spectrum different from the first spectrum (e.g., invisible light spectrum such as the IR light spectrum). The images captured by the first and second camera systems can be combined to generate content.
Image sensor, imaging apparatus and live body imaging apparatus
There is provided an image sensor including a pixel unit, the pixel unit including a photodiode, a first color filter and a second color filter each disposed in a different position on a plane above the photodiode, and a first on-chip lens disposed over the first color filter and a second on-chip lens disposed over the second color filter.
ENDOSCOPE SYSTEM, PROCESSOR DEVICE, AND ENDOSCOPE SYSTEM OPERATION METHOD
Provided are an endoscope system, a processor device, and an endoscope system operation method capable of adjusting an exposure amount with higher accuracy than in the related art. An endoscope system includes a light source unit that emits illumination light, an image sensor that images an observation target by using the illumination light, an image acquisition unit that acquires plural-color images obtained by imaging the observation target by using the image sensor, and an exposure amount control portion that controls an exposure amount in a case where the image acquisition unit obtains the plural-color images, by using some-color images among the plural-color images.
Dark current reduction in image sensors via dynamic electrical biasing
Image sensors and methods of using image sensors are disclosed. In an embodiment, the image sensor includes pixel regions having optically sensitive material (OSM). A bias voltage is provided to the OSM via a bias electrode for each pixel region. A pixel circuit (PC) for each pixel region includes a read out circuit and a charge store (CS) coupled to the OSM of the respective pixel region. The PC resets voltage on the CS to a reset voltage during a reset period, integrates charge from the OSM to the CS during an integration period, and reads out a signal from the CS during a read out period. The PC includes a reference voltage node coupled to the CS during the reset period and the read out circuit during the read out period, a reference voltage is applied to the reference voltage node and is varied during operation of the PC.
METHOD FOR FORMING IMAGE SENSOR
A method for forming an image sensor includes: providing a first device including a visible light receiving portion and an infrared receiving portion; coating a first infrared cutoff filter on the first device; patterning plural photoresists on the first infrared cutoff filter located in the visible light receiving portion to form a second device; etching the second device until a first filter of the first device is exposed to form an infrared cutoff filter and an infrared cutoff filter grid located in the visible light receiving portion, in which the infrared cutoff filter grid is located on the infrared cutoff filter; filling a color filter in the infrared cutoff filter grid and forming a second filter on the first filter; and disposing a spacer layer and a micro-lens layer on the color filter and the second filter sequentially.
Imaging device, image signal processing method, and image signal processing program
An imaging unit images an object in a state where an infrared projector projects infrared light. The imaging unit generates an imaging signal. A determination unit analyzes the relationship between the amount of environmental visible light and the amount of infrared light. A controller controls the imaging device, according to the relationship between the amount of environmental visible light and the amount of infrared light, analyzed by the determination unit.
Imaging device
In an imaging device, a plurality of first photoelectric conversion units generate a first signal based on first visible light and infrared light. A plurality of second photoelectric conversion units generate a second signal based on only second visible light. An infrared absorption layer absorbs the infrared light and transmits only the second visible light. A plurality of third photoelectric conversion units generate a third signal based on the infrared light. A signal processing circuit generates a fourth signal by correcting the first signal using the third signal. The signal processing circuit generates a visible light image signal on the basis of the second signal and the fourth signal. The signal processing circuit generates an infrared light image signal on the basis of the third signal.
Image sensor and method of generating restoration image
An image sensor includes a plurality of non-color pixel sensors each configured to sense a non-color signal; and a color pixel sensing region including at least one color pixel sensor configured to sense a color signal, wherein the color pixel sensing region has an area physically greater than an area of each of the non-color pixel sensors.