Patent classifications
G02B7/365
STEREOSCOPIC IMAGING PLATFORM WITH DISPARITY AND SHARPNESS CONTROL AUTOMATIC FOCUSING MODE
A stereoscopic imaging platform includes a stereoscopic camera configured to record left and right images of a target site. A robotic arm is operatively connected to the stereoscopic camera, the robotic arm being adapted to selectively move the stereoscopic camera relative to the target. The stereoscopic camera includes a lens assembly having at least one lens and defining a working distance. The lens assembly has at least one focus motor adapted to move the at least one lens to selectively vary the working distance. A controller is adapted to selectively execute one or more automatic focusing modes for the stereoscopic camera. The controller has a processor and tangible, non-transitory memory on which instructions are recorded. The automatic focusing modes include a disparity mode and/or a sharpness control mode which are adapted to at least partially rely on disparity feedback to change the working distance in order to achieve focus.
Image pickup apparatus, lens apparatus, and camera system
An image pickup apparatus communicably mountable with a lens apparatus including a driver configured to drive a driven member includes an acquirer configured to acquire information on a noise source, and a determiner configured to determine a control over the driver using the information on the noise source.
IMAGE PICKUP DEVICE AND ELECTRONIC APPARATUS
The present disclosure relates to an image pickup device that enables inhibition of occurrence of color mixture or noise, and an electronic apparatus. The image pickup device of the present disclosure includes an image plane phase difference detection pixel for obtaining a phase difference signal for image plane phase difference AF. The image plane phase difference detection pixel includes: a first photoelectric conversion section that generates an electric charge in response to incident light; an upper electrode section that is one of electrodes disposed facing each other across the first photoelectric conversion section, the upper electrode section being formed on an incident side of the incident light on the first photoelectric conversion section; and a lower electrode section that is another of the electrodes disposed facing each other across the first photoelectric conversion section, the lower electrode section being formed on an opposite side of the incident side of the incident light on the first photoelectric conversion section, the lower electrode section being multiple-divided at a position that avoids a center of the incident light. The present disclosure is applicable to image sensors.
Image sensor and image capturing apparatus
An image capturing apparatus in which a plurality of pixels each having a plurality of photoelectric conversion units for receiving light fluxes that have passed through different partial pupil regions of an imaging optical system are arrayed, wherein an entrance pupil distance Z.sub.s of the image sensor with respect to a minimum exit pupil distance L.sub.min of the imaging optical system and the maximum exit pupil distance L.sub.max of the imaging optical system satisfies a condition of
Control apparatus which sets defocus amount used for focusing, image capturing apparatus, control method, and storage medium
An image capturing apparatus includes an acquirer configured to acquire a first signal and a second signal from different pupil areas in an image capturing optical system, a calculator configured to calculate a first defocus amount based on the first signal and the second signal in a first frequency band after each filter process by a plurality of filter processes, and to calculate a second defocus amount and a second reliability based on the first signal and the second signal in a second frequency band higher than the first frequency band, and a controller configured to select a defocus amount used for focusing among a plurality of defocus amounts based on the second reliability. The controller selects the second defocus amount as a defocus amount used for the focusing when the second reliability is equal to or higher than a first reference reliability.
Image processing device and image processing method for calculating distance information to a subject
Image processing device is image processing device that uses a plurality of images respectively having focusing positions different from each other to calculate distance information to a subject, and includes frequency converter, amplitude extractor, and distance information calculator. Frequency converter converts the plurality of images into frequency. Amplitude extractor extracts an amplitude component out of a phase component and the amplitude component of a coefficient obtained by converting the plurality of images into frequency. Distance information calculator calculates the distance information, by using lens blur data and only the amplitude component extracted by amplitude extractor out of the phase component and the amplitude component of the coefficient.
Apparatus and imaging method for setting a target of an image
The present disclosure relates to an imaging apparatus and an imaging method that are capable of easily setting a type of a subject as a focusing target in each imaging. An image sensor acquires an image. An operation unit selects a type of a subject as a focusing target in each imaging of the image acquired by the image sensor. In the case where the type of the subject as a focusing target is selected by the operation unit, a microcomputer detects an area of the subject of that type from the image and sets the detected area as an in-focus area of the image. The present disclosure can be applied to an imaging apparatus, for example.
AUTOMATED SLIDE ASSESSMENTS AND TRACKING IN DIGITAL MICROSCOPY
The present disclosure provides methods for automated slide assessments made in conjunction with digital image-based microscopy. Automated methods of acquiring patient information and specimen information from prepared slides, and digitally linking such information into patient-tagged specimen data, are provided. Also provided are methods that include automatically identifying an optimal area for morphological assessment of a blood smear on a hematological slide, including methods for triggering the analysis of such an area, e.g., using an automated digital image-based hematology system. The present disclosure also provides devices, systems and computer readable media for use in performing processes of the herein described methods.
Image pickup device and electronic apparatus with an image plane phase difference detection pixel
The present disclosure relates to an image pickup device that inhibits color mixture or noise, and an electronic apparatus. The image pickup device of the present disclosure includes an image plane phase difference detection pixel for image plane phase difference AF. The image plane phase difference detection pixel includes: a first photoelectric conversion section; an upper electrode section that is one of electrodes disposed facing each other, the upper electrode section being formed on a light incident side first photoelectric conversion section; and a lower electrode section that is another of the electrodes disposed facing each other, the lower electrode section being formed on an opposite side of the first photoelectric conversion section, the lower electrode section being multiple-divided at a position that avoids a center of the incident light. The present disclosure is applicable to image sensors.
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, DISPLAY CONTROL APPARATUS, AND DISPLAY CONTROL METHOD
An image processing apparatus including a display control unit that displays highlighting corresponding to an in-focus degree of a subject included in an image on the basis of predetermined sensitivity and that performs control so that the sensitivity is determined depending on a predetermined condition.