H04N23/16

Image capture unit and method with an extended depth of field

In a minimally invasive surgical system, an image capture unit includes a prism assembly and sensor assembly. The prism assembly includes a beam splitter, while the sensor assembly includes coplanar image capture sensors. Each of the coplanar image capture sensors has a common front end optical structure, e.g., the optical structure distal to the image capture unit is the same for each of the sensors. A controller enhances images acquired by the coplanar image capture sensors. The enhanced images may include (a) visible images with enhanced feature definition, in which a particular feature in the scene is emphasized to the operator of minimally invasive surgical system; (b) images having increased image apparent resolution; (c) images having increased dynamic range; (d) images displayed in a way based on a pixel color component vector having three or more color components; and (e) images having extended depth of field.

IMAGING DEVICE
20170289467 · 2017-10-05 · ·

An imaging device includes a light splitting unit which splits first light from a subject into second light and third light, first and second imaging units, and an arithmetic unit. The first light includes the second light having infrared light and at least one of green light and blue light, and the third light having red light or the green light. The first imaging unit includes a first and a second light reception regions. The first light reception region generates at least one of the group consisting of a B signal according to the blue light and a G signal according to the green light. The second light reception region generates an IR signal according to the infrared light. The arithmetic unit generates a visible light image signal from the R signal, the G signal, and the B signal and generates an infrared light image signal from the IR signal.

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.

IMAGING DEVICE AND IMAGING METHOD

An imaging device includes an imaging section including an imaging sensor section of a rolling shutter system, a condition designator that sets an imaging condition using first auxiliary light which is non-visible light as an imaging condition for the imaging section and an imaging condition using visible light with the first auxiliary light as non-emitted light, and alternately designates the imaging condition and a light emission condition of the first auxiliary light at a cycle of at least two frames in a time division basis, a first light emitter that emits the first auxiliary light according to the light emission condition; and an image composer that composes a non-visible light image captured by the imaging section under the imaging condition using the first auxiliary light during a first period in which the first auxiliary light is emitted and a visible light image captured by the imaging section under the imaging condition using the visible light during a second period subsequent to the first period.

3 MOS CAMERA

A 3 MOS camera includes a first prism that causes a first image sensor to receive IR light of light from an observation part, a second prism that causes a second image sensor to receive visible light of A % (A: a predetermined real number) of the light from the observation part, a third prism that causes a third image sensor to receive remaining visible light of (100-A)% of the light from the observation part, and a video signal processor that combines a color video signal based on imaging outputs of the second image sensor and the third image sensor and an IR video signal based on an imaging output of the first image sensor and outputs the combined signal to a monitor, the second image sensor and the third image sensor being respectively bonded to positions optically shifted by substantially one pixel.

COLOR SEPARATION PRISM AND IMAGING DEVICE

A color separation prism includes a filter, a first prism, a second prism, and a third prism. The first prism allows incidence of light transmitted through the filter, and the first reflective film reflects a first color component of the visible light and a part of the invisible light, among the light beams incident on the first prism. The second prism emits the light reflected by a second reflective film, and the second reflective film reflects the second color component of the visible light and a part of the invisible light, among the light beams incident on the second prism. The third prism emits the light transmitted through the second reflective film. The first reflective film and the second reflective film allocate the invisible light and the visible light emitted from each prism so as to obtain approximately uniform amount of the light.

IMAGING APPARATUS, IMAGING DEVICE, AND IMAGING METHOD
20170264868 · 2017-09-14 ·

An imaging apparatus of an embodiment includes a plurality of light receiving units arranged in an array to each detect light with a specific color and a specific polarization angle. In the plurality of light receiving units, both the color and polarization angle to be detected differ between the light receiving units adjacent to each other.

Color correction device

A linear matrix circuit generates a second R signal, a second G signal, and a second B signal by performing a matrix operation of a correction coefficient of 3 rows×3 columns including first to third correction coefficients, fourth to sixth correction coefficients, and seventh to ninth correction coefficients on a first R signal, a first G signal, and a first B signal. An R coefficient corrector performs correction so that the first correction coefficient to be multiplied by the first R signal is caused to be close to 1 and the second and third correction coefficients to be respectively multiplied by the first G signal and the first B signal are caused to be close to 0, as a first difference value obtained by subtracting the first G signal from the first B signal increases when the first difference value exceeds a first threshold.

SYSTEM AND METHOD FOR PROJECTING DIGITAL CONTENT ONTO USER'S FACIAL SURFACE

In an embodiment, a makeup application system includes: a projector (22) configured to project digital content including a makeup application tutorial onto the user's facial surface; and a dynamic mapping unit (24); (30) operably coupled to the projector, wherein the dynamic mapping unit is configured to establish a dynamic correspondence between pixels of the projector (22) and features of the user's facial surface.

Apparatus, System and Method to Capture Images of a Medical Site In White Light and Fluorescent Light
20220191439 · 2022-06-16 · ·

A device for capturing an image of an object of medical interest in remitted or reflected illumination light and for capturing an image of the object in fluorescent light generated by Cy5.5 and/or SGM-101 and for capturing an image in fluorescent light generated OTL38 and/or indocyanine green (ICG). The device includes an image sensor for detecting blue, green and red light, another image sensor for detecting fluorescent light of Cy5.5 and/or SGM-101 and OTL38 and/or ICG, a beam splitter guiding light having a wavelength smaller than a predetermined cutoff wavelength to the first sensor and guiding light having a wavelength greater than the predetermined cutoff wavelength to the second sensor, and filters upstream of the second sensor for partially, substantially or completely suppressing light having a wavelength exciting Cy5.5 and/or SGM-101 and for partially, substantially or completely suppressing light having a wavelength suitable for exciting fluorescence of OTL38 and/or ICG.