Patent classifications
H04N23/959
VARIABLE FOCAL LENGTH IMAGING SYSTEM
A variable focal length (VFL) imaging system comprises a camera system, a first high speed variable focal length (VFL) lens, a second high speed variable focal length (VFL) lens, a first relay lens comprising a first relay focal length, a second relay lens comprising a second relay focal length, and a lens controller. The first relay lens and the second relay lens are spaced relative to one another along an optical axis of the VFL imaging system by a distance which is equal to a sum of the first relay focal length and the second relay focal length. The first high speed VFL lens and the second high speed VFL lens are spaced relative to one another along the optical axis on opposite sides of an intermediate plane which is located at a distance equal to the first relay focal length from the first relay lens. The lens controller is configured to provide synchronized periodic modulation of the optical power of the first high speed VFL lens and the optical power of the second high speed VFL lens.
Depth-assisted auto focus
An apparatus configured for image processing comprises one or more processors configured to determine data associated with a distance between an object and the apparatus and determine a plurality of lens positions of a camera lens based on the data associated with the distance between the object and the apparatus. The one or more processors are further configured to determine, for each one of the plurality of lens positions, a respective focus value to generate a plurality of focus values. To determine, for each one of the plurality of lens positions, the respective focus value, the one or more processors are configured to determine, for each one of the plurality of lens positions, phase difference information. The one or more processors are further configured to determine a final lens position based on the plurality of focus values.
IMAGE STABILIZATION APPARATUS THAT CORRECTS FOR IMAGE BLURRING, CONTROL METHOD THEREFOR, IMAGE PICKUP APPARATUS, AND STORAGE MEDIUM
An image stabilization apparatus which is capable of properly correcting for image blurring while at the same time obtaining correct focus evaluation values. Based on a detected shake, a vibration isolation lens is moved in a direction different from a direction of an optical axis of a shooting optical system. While a focus lens is being moved in the direction of the optical axis, focus evaluation values are obtained based on an image pickup signal obtained by taking an image of a subject. A method to control the focus lens is determined according to whether or not the focus lens is being moved, and with the determined method, movement of the focus lens in the direction of the optical axis is controlled based on an amount by which the vibration isolation lens has moved.
SHOOTING CONTROL APPARATUS, IMAGE CAPTURING APPARATUS, SHOOTING CONTROL METHOD, AND STORAGE MEDIUM
Based on captured image data, a detection unit detects a subject area that partially includes a subject to be detected. A control unit performs shooting control based on data corresponding to the subject area among the captured image data, and on a distribution of existence probabilities of the subject in the subject area. The distribution is stored in a memory. The control unit performs the shooting control so that a contribution of data corresponding to a position with a first existence probability is larger than a contribution of data corresponding to a position with a second existence probability that is lower than the first existence probability.
Image processing apparatus and method, and image capturing apparatus
An image processing apparatus that corrects an image using an image signal obtained by performing shooting by an image sensor which includes a plurality of photoelectric conversion portions that correspond to each of a plurality of microlenses and performs photoelectric conversion on a light flux that enters via an imaging optical system including an image stabilization optical system configured to correct a camera shake, comprising: a first obtaining unit that obtains the image signal and a driving state of the image stabilization optical system at a time of image shooting; a second obtaining unit that obtains correction values for correcting variation in defocus amounts occurred due to driving of the image stabilization optical system; and a refocus unit that corrects the variation in defocus amounts by refocusing on the basis of the correction values.
Imaging system adapted to perform focal sweep imaging, processing apparatus, and endoscope
An imaging system includes: an imaging optical system; an imaging element having a two-dimensional pixel array; a drive unit that drives at least one of a focus lens and the imaging element; an IPSF selection unit that selects an IPSF that is used for image generation from among a plurality of IPSFs stored in an IPSF storage unit; and an image generator that generates an image using the selected IPSF.
Electronic device, method, and computer-readable medium for providing bokeh effect in video
An electronic device includes a plurality of cameras, a memory, and at least one processor. The at least one processor is configured to identify a change in a distance between a focused subject and the electronic device within a first frame through at least some of the plurality of cameras while a video with a bokeh effect is acquired. The at least one processor is also configured to provide the bokeh effect of the video within a first background area in a second frame in response to identifying that a difference between a first distance and a second distance is within a criterion range. The at least one processor is further configured to provide the bokeh effect of the video within a second background area identified based on a third distance in the second frame in response to identifying that the difference is out of the criterion range.
Control method, camera device and electronic equipment
A control method, a camera device and an electronic equipment are provided in the disclosure. After acquiring a first control instruction, the lens of the camera device is controlled to perform a preset operation according to the first control instruction, until a preview image captured by the camera device meets a first preset requirement. The preset operation at least includes controlling the lens to form a first inclination angle with respect to an initial position of the lens. Thus the angle between a lens plane and an image plane is adjusted, i.e., the clarity at various parts of the image acquired by the camera device is adjusted, thus a target image desired by a user can be acquired by the camera device, thereby improving user experiences.
User interface for camera effects
The present disclosure generally relates to user interfaces. In some examples, the electronic device transitions between user interfaces for capturing photos based on data received from a first camera and a second camera. In some examples, the electronic device provides enhanced zooming capabilities that result in visual pleasing results for a displayed digital viewfinder and for captured videos. In some examples, the electronic device provides user interfaces for transitioning a digital viewfinder between a first camera with an applied digital zoom to a second camera with no digital zoom. In some examples, the electronic device prepares to capture media at various magnification levels. In some examples, the electronic device enhanced capabilities for navigating through a plurality of values.
Information processing apparatus, electronic apparatus, server, information processing program, and information processing method
There is provided an image processing apparatus including a display configured to display a captured image and a representative icon, wherein the representative icon indicates a range of a focus area of the displayed image and the range encompasses a center of focus point located at an initial position within the displayed image, and a processor configured to adjust the range of the focus area of the displayed image according to a size of the representative icon.