Patent classifications
H04N23/675
IMAGE PICKUP APPARATUS, CONTROL METHOD, AND MEMORY MEDIUM
An image pickup apparatus includes a tilt driving unit configured to change a tilt so as to change an angle between an image pickup plane of an image sensor and a principal plane of an image pickup optical system, a focus driving unit configured to drive a focus lens, and at least one processor that functions as an area setting unit configured to set a plurality of areas in a captured image, a defocus information detection unit configured to detect defocus information for each of the plurality of areas, and a control unit configured to select one control mode from a plurality of control modes based on the defocus information on each of the plurality of areas, the plurality of control modes being used for performing focusing control using at least one of the tilt driving unit and the focus driving unit.
CONTROL APPARATUS, IMAGE PICKUP APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM
A control apparatus includes a tilt driving unit configured to perform tilt driving, a focus driving unit, a control unit configured to control the focus driving unit and the tilt driving unit for focusing on at least a first area and a second area in a plurality of areas in an image, and a first determination unit configured to determine a control method of the control unit based on whether or not a difference between a position of at least one of the first area and the second area and a position corresponding to a tilt axis in the image is smaller than a predetermined threshold.
Method of controlling a camera
A method comprises displaying a first image acquired from a camera having an input camera projection model including a first focal length and an optical axis parameter value. A portion of the first image is selected as a second image associated with an output camera projection model in which either a focal length and/or an optical axis parameter value differ from the parameters of the input camera projection model. The method involves iteratively: adjusting either the focal length and/or an optical axis parameter value for the camera lens so that it approaches the corresponding value of the output camera projection model; acquiring a subsequent image using the adjusted focal length or optical axis parameter value; mapping pixel coordinates in the second image, through a normalized 3D coordinate system to respective locations in the subsequent image to determine respective values for the pixel coordinates; and displaying the second image.
Vehicle control systems and methods and optical tethering techniques
The present disclosure generally relates to vehicle remote parking assistance, and, more specifically, systems and methods for determining a distance between a vehicle and a mobile device during a remote parking procedure. In particular, the systems and methods include selecting a camera lens or focal length for use with a first method of determining a distance between a vehicle and a mobile device based on an image of the vehicle and a digital model of the vehicle.
Auto-focus tracking for remote flying targets
A system for automatically maintaining focus while tracking remote flying objects includes an interface and processor. The interface is configured to receive two or more images. The processor is configured to determine a bounding box for an object in the two or more images; determine an estimated position for the object in a future image; and determine an estimated focus setting and an estimated pointing direction for a lens system.
Long-Focus Shooting Method and Electronic Device
This application provides a long-focus shooting method and an electronic device. The method may be performed by an electronic device such as a tablet or a watch that has a digital zoom capability and a long-focus shooting capability. In a long-focus shooting process, in this method, two framed pictures are simultaneously displayed, an original framed picture at “5×” is displayed in an auxiliary viewfinder window, and a framed picture obtained after a user adjusts a magnification to “50×” is displayed in an image preview display area, to provide the user with two preview pictures with different fields of view. In the long-focus shooting process, based on the original framed picture at “5×” displayed in the auxiliary viewfinder window, the user finds a subject of a shooting target more easily. This improves long-focus shooting experience.
BIOMETRIC AUTHENTICATION DEVICE, BIOMETRIC AUTHENTICATION METHOD, AND BIOMETRICAUTHENTICATION PROGRAM
A biometric authentication device, by utilizing difference distance information obtained on the basis of in-focus information indicating the degree of focusing in an image of a subject serving as the target of biometric authentication and an estimated distance to the subject obtained from the distance between feature points in the image, generates a corrected distance in which a deviation between the estimated distance and a focal distance to the subject has been corrected on the basis of the difference distance information. The biometric authentication device generates information for controlling a focal point during image acquisition of the subject on the basis of the corrected distance, and generates information for selecting an image to be biometrically authenticated from among images of the subject photographed after controlling the focal point.
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING PROGRAM
An information processing apparatus (10) includes: a deciding unit configured to decide alignment information to be used for alignment between a first image captured by a first imaging device and a second image captured by a second imaging device having an angle of view wider than an angle of view of the first imaging device, on the basis of imaging-related information related to imaging performed by the first imaging device; and an outputting unit configured to output the alignment information.
ELECTRONIC APPARATUS, METHOD FOR CONTROLLING ELECTRONIC APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM
An electronic apparatus includes: a processor; and a memory storing a program which, when executed by the processor, causes the electronic apparatus to: receive an instruction to perform image capturing preparation processing; control to display a captured image which is captured by an image pickup element but not to display a first item to indicate setting information related to image capturing and a second item to indicate information related to a result of the image capturing preparation processing, on a display, in a case of a first state including a state of not receiving the instruction; and control to display, 1) the second item at a position corresponding to the result of the image capturing preparation processing and 2) the first item, along with the captured image, on the display, in a case where the instruction is received.
METHODS AND DEVICES TO IDENTIFY FOCAL OBJECTS
A method includes dividing a field of view into a plurality of zones and sampling the field of view to generate a photon count for each zone of the plurality of zones, identifying a focal sector of the field of view and analyzing each zone to select a final focal object from a first prospective focal object and a second prospective focal object.