A blur correction device includes a blur correction element that is movable to correct blurring of a subject image formed via an image-capturing optical system, a motion sensor that detects a motion of a device equipped with the blur correction device, an input unit to which information indicating a position on an image sensor that captures the subject image is input, and a drive unit that moves the blur correction element based on the position and the motion. In a case where the position is different, the direction of the blur correction element moved based on the motion is different.

This disclosure provides a parameter obtaining method and a terminal device, and relates to the field of communications technologies, to resolve a problem that calibration of a distance sensor is relatively complex. The method includes: obtaining a preview image of a target object in a shooting preview screen; obtaining a first measurement value of a distance sensor when a degree of coincidence between the preview image and a calibration area in the shooting preview screen exceeds a threshold; and obtaining a calibration offset corresponding to the target object based on the first measurement value and the calibration distance.

Aspects of the present disclosure are directed to a method for setting the focus of a film camera. In one embodiment, for example, the method includes the steps of: obtaining distance information from a measuring device arranged in a region of the film camera, the measuring device producing a real image and a depth image; setting the focus of the film camera using the obtained distance information; producing a real image which is augmented with depth information from the measuring device; and calculating the real image into the image of the film camera by means of an image transformation.

A shooting method that includes: adjusting a sound volume of a collected sound according to a focusing distance in the image collection process, and displaying volume information corresponding to the sound volume on an image preview interface.

A speckle pattern is effectively utilized. An information processing apparatus is an information processing apparatus including a light output unit and an acquisition unit. The light output unit included in the information processing apparatus is for outputting a plurality of light beams for generating a speckle pattern, to a plurality of locations of objects which are within an imaging range. Also, the acquisition unit included in the information processing apparatus is for acquiring the speckle patterns formed by scattering of the plurality of light beams striking the plurality of locations on a location-by-location basis.

Methods and imaging devices are disclosed for reducing defocus events occurring during autofocus search operations. For example, one method includes capturing a plurality of frames depicting a scene with an imaging device, selecting a portion of the scene of at least one frame that corresponds to an object of the scene, and detecting a change in the scene. The method further includes detecting a distance between the object and the imaging device for each of the plurality of frames, determining a lens position for each frame based on the determined distance of each frame and moving a lens toward the lens position of each frame while the scene continuously changes. The method also includes determining the scene is stable and initiating an autofocus search operation based on the determination that the scene is stable.

There is provided an image processing apparatus that displays the camera captured image via the spin window on the display and the condition of the travel direction even in the bad weather can be more reliably checked. The image processing apparatus includes a camera that captures an image via the spin window, an image processor that generates a display image, and a display that displays the generated image by the image processor. The image processing apparatus further includes a pulse light output unit, and the camera includes a first camera and a second camera that capture images at timings after elapse of different times from a pulse light output timing of the pulse light output unit. The respective cameras capture images of different spaces, and the image processor generates a differential image between the images captured by the respective cameras and displays the differential image on the display.

An imaging lens includes one or more lens elements configured to receive and focus light in a first wavelength range reflected off of one or more first objects onto an image plane, and to receive and focus light in a second wavelength range reflected off of one or more second objects onto the image plane. The imaging lens further includes an aperture stop and a filter positioned at the aperture stop. The filter includes a central region and an outer region surrounding the central region. The central region of the filter is characterized by a first transmission band in the first wavelength range and a second transmission band in the second wavelength range. The outer region of the filter is characterized by a third transmission band in the first wavelength range and substantially low transmittance values in the second wavelength range.

According to an embodiment, an electronic device comprises: a camera module configured to acquire an image, wherein the image comprises a portion depicting at least one target object; a Time of Flight (ToF) sensor configured to generate depth data regarding the at least one target object; at least one processor operatively connected with the camera module and the ToF sensor; and at least one memory operatively connected with the at least one processor, wherein the at least one memory stores instructions that, when being executed, cause the at least one processor to perform a plurality of operations, the plurality of operations comprising: while acquiring the image by using the camera module, measuring a first distance between the at least one target object and the electronic device, based on the depth data from the ToF sensor; pause an operation of the ToF sensor when the measured first distance is longer than a designated distance; while the operation of the ToF sensor is paused, measure a second distance between the at least one target object and the electronic device, using the camera module; and when the measured second distance is within the designated distance, resume the operation of the ToF sensor.

An image pickup apparatus includes a lens, an image sensor, an optical filter, and a driving device. The lens focuses light beams from at least one subject to form an optical image, and the image sensor receives the optical image and converts the optical image into at least one electric signal. The optical filter includes a first plate and a second plate, the first plate is disposed between the lens and the image sensor, and the second plate is disposed between the first plate and the image sensor. The driving device moves the second plate. The second plate has substantially the same index of refraction as the first plate, and a thickness of the second plate is continuously decreased or increased across the second plate.