H04N23/70

DRONE INCLUDING A FRONT-VIEW CAMERA WITH ATTITUDE-INDEPENDENT CONTROL PARAMETERS, IN PARTICULAR AUTO-EXPOSURE CONTROL
20170236291 · 2017-08-17 ·

The drone comprises a camera (14), an inertial unit (46) measuring the drone angles, and an extractor module (52) delivering image data of a mobile capture area of reduced size dynamically displaced in a direction opposite to that of the angle variations measured by the inertial unit. Compensator means (52) receive as an input the current drone attitude data and acting dynamically on the current value (54) of an imaging parameter such as auto-exposure, white balance or autofocus, calculated as a function of the image data contained in the capture area.

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.

Information processing device, information processing method, and program
11430204 · 2022-08-30 · ·

There is provided an information processing device, an information processing method, and a program that make it possible to provide proper exposure control of a captured image. A matching section matches a feature point extracted from a captured image against a registered feature point stored in a predetermined storage section, and extracts a corresponding feature point in the captured image that corresponds to the registered feature point. A control section sets an exposure control value in accordance with an area image that is the image of an area near the corresponding feature point in the captured image. The present technology is applicable, for example, to an exposure control device that provides exposure control of a camera mounted on a mobile body.

Control device, control method, and exposure control system
09736386 · 2017-08-15 · ·

There is provided a control device including a control unit configured to perform exposure control of a first pixel group and exposure control of a second pixel group independently of each other, the first pixel group and the second pixel group being disposed in a single imaging surface. The control unit controls gain or an exposure time of the first pixel group and gain or an exposure time of the second pixel group independently of each other.

EXPOSURE CONTROL METHOD AND SYSTEM FOR AN IMAGE CAPTURE DEVICE

Improved exposure control processes, devices, and systems are provided for wide angle lens imaging systems that suffer from image distortion. The exposure control uses a model of the wide angle lens distortion that estimates the weights that respective pixels of the image would have when producing an undistorted version of the image signal, and then scales pixel intensity values by the respective weights to produce weighted pixel values. The weighted pixel values are provided to an exposure control pixel counting process to produce one or more exposure feedback control signals, which control exposure features of the imaging system.

METHOD AND SYSTEM FOR AUTO-SETTING OF CAMERAS

At least one embodiment of a method for setting camera parameters of a camera, the method comprising: obtaining a first set of image characteristic values of images captured by the camera at a first lighting condition, the image characteristics being dependent on the camera parameters, at least two image characteristic values of the first set respectively corresponding to at least two different values of a same camera parameter; determining at least one second set of image characteristic values by adapting values of the obtained first set of image characteristic values from images captured by the camera at at least one second lighting condition, at least two image characteristic values of the second set respectively corresponding to at least two different values of a same camera parameter; selecting camera parameter values, based on the determined at least one second set of image characteristics; and modifying settings of the camera as a function of the selected values.

IMAGE CAPTURING APPARATUS, IMAGE CAPTURING METHOD, AND CONTROL METHOD
20170223251 · 2017-08-03 ·

There is provided an image capturing apparatus comprising an image capturing unit. A control unit controls the image capturing unit to capture a first image having exposure unevenness caused by flicker in a light source. A detection unit detects a timing at which there is a low change in a light amount caused by the flicker, based on the exposure unevenness in the first image. An accepting unit accepts an image capturing instruction. The control unit controls the image capturing unit to capture a second image at the detected timing in response to the image capturing instruction.

Computer implemented method for temporally stabilizing white point information in an auto white balance process, a data processing apparatus, a computer program product, and a computer-readable storage medium

A method, apparatus, and a non-transitory computer-readable storage medium for temporally stabilizing White Point (WP) information in an Auto White Balance (AWB) process. The method may include receiving lux level, AWB statistics, and input WP. The method also include generating a histogram of the AWB statistics. The method may also include generating, from the histogram, a confidence value for the input WP. The method may also include determining a major colour count. The method may also include determining a threshold value based on the major colour count and the lux level. The method may also include setting an update state to locked when the confidence value is below the threshold value and otherwise setting it to unlocked. The final WP information is obtained from a previous frame when the update state is locked and otherwise from the input WP information.

Method for setting image capture conditions and electronic device performing the same
09811246 · 2017-11-07 · ·

Methods and apparatuses are provided for setting shooting image capture conditions. A first touch input is sensed on a touch screen in an image capture mode. An area related to a first function is generated at a first position where the first touch input is sensed has occurred. A first area related to a second function is generated at the first position overlapping the area related to the first function, when the first touch input is held at the first position for at least a first period of time.

Information processing apparatus, information processing method, and storage medium
09769358 · 2017-09-19 · ·

An information processing apparatus and an information processing method in which each piece of data included in light field data including a plurality of pieces of data indicating an incidence position, an incidence direction, and an intensity of a ray incident on an imaging apparatus from an object is projected based on a plurality of pieces of data corresponding to an object that is the same as the object corresponding to the data in a light field space defined by the incidence position and the incidence direction of the ray. Thus, light field data with an amount of information increased in a predetermined space in the light field space.