Abstract:
Provided are an image processing device capable of performing compression processing on a video captured in each video capturing mode according to a first video capturing mode and a second video capturing mode with different capturing conditions. A possible range of a quantization parameter applied in a case where the video is compressed is made different in the first video capturing mode and the second video capturing mode with different capturing conditions. The quantization parameter is determined within a first range in a case of the first video capturing mode, and the quantization parameter is determined within a second range narrower than the first range in a case of the second video capturing mode. In particular, a second upper limit value of the second range is smaller than a first upper limit value of the first range, and a second lower limit value of the second range is larger than a first lower limit value of the first range.
Abstract:
Provided are a display method and a video recording method for a user to perceive a position of an extraction range moving within an angle of view, wherein the display method includes an acquisition step of acquiring a reference video that is a motion picture, an extraction step of extracting an extraction video set to be smaller than an angle of view of the reference video within the angle of view from the reference video, a movement step of moving an extraction range of the extraction video over time, a first display step of displaying the extraction video on a display device, and a second display step of displaying a support video based on a positional relationship between the angle of view and the extraction range on the display device, in which the second display step is executed during execution of the first display step.
Abstract:
Provided is an imaging apparatus that obtains a video with a resolution of satisfactory quality and a small angle of view from a video with a large angle of view through real-time image processing. An imaging apparatus has an imaging element that captures an optical image of a standard video with a first angle of view, and a control unit that includes a first mode and a second mode as a video imaging mode and records video data of a video based on the optical image. The control unit executes first recording processing of recording video data of the standard video using the imaging element in the first mode. The control unit executes setting processing of setting a recording region with a second angle of view smaller than the first angle of view in the standard video and second recording processing of recording a video data of a recorded video of the recording region in the second mode. In the first recording processing and the second recording processing, thinning-out drive to thin out a part of readout of a plurality of pixels in the optical image is executed. A second thinning-out rate of the thinning-out drive of the second recording processing is set to be lower than a first thinning-out rate of the thinning-out drive of the first recording processing.
Abstract:
There is provided a data creation method for efficiently performing volume adjustment of a sound of each subject according to a state of each of a plurality of subjects. A data creation method includes: an association step (step S10 and step S11) of associating the microphone with each subject possessing each of the microphones; a recording step (step S12, step S20, and step S21) of recording moving image data using the imaging apparatus; a sound recording step (step S13) of recording sound data of each subject using each of the microphones in synchronization with a start of the recording step; a detection step (step S14 and step S15) of automatically detecting a state of the subject during the recording step; and an addition step (step S16 to step S19) of adding, to the moving image data, an identification code for volume adjustment of the sound data of each subject based on a result of the detection step.
Abstract:
A shake correction device that corrects a shake of a captured image captured by an imager which images subjects through an imaging optical system, and includes: a movement detection sensor as defined herein; a drive mechanism as defined herein; an optical splitter as defined herein; a subject light detector as defined herein; and a processor as defined herein, and the processor calculates distances of the subjects formed on the light receiving surface of the subject light detector from the imaging optical system based on output signals of the subject light detector, and detects the movement amount as the second movement in a case where a movement amount of the subject of which the distance is maximum exceeds a threshold value.
Abstract:
A lens device includes: a movable lens capable of being moved in a direction of an optical axis; a target position information acquiring unit that acquires information of a target position of the movable lens; a target position information transmitting unit that transmits the information of the target position to a movable lens operation device including a movable operating member for moving the movable lens and an operating member driving unit that drives the operating member; and a movable lens driving unit that performs first driving for moving the movable lens based on a position of the operating member detected by an operating member position detection unit that detects the position of the operating member, and the operating member driving unit drives the operating member based on the information of the target position.
Abstract:
Provided are a display method and a video recording method for a user to perceive a position of an extraction range moving within an angle of view, wherein the display method includes an acquisition step of acquiring a reference video that is a motion picture, an extraction step of extracting an extraction video set to be smaller than an angle of view of the reference video within the angle of view from the reference video, a movement step of moving an extraction range of the extraction video over time, a first display step of displaying the extraction video on a display device, and a second display step of displaying a support video based on a positional relationship between the angle of view and the extraction range on the display device, in which the second display step is executed during execution of the first display step.
Abstract:
Provided is a video creation method in which, in a configuration in which a part of a captured video is extracted and displayed, the adjustment of an exposure amount and the video display in a case in which an extracted region is changed are appropriately executed. A video creation method according to an embodiment of the present invention includes setting, in an imaging region of a reference video having a first angle of view, a plurality of regions having a second angle of view smaller than the first angle of view, selecting a selection region of a recorded video from among the plurality of regions, reselecting the selection region from among the plurality of regions to switch the selection region, recording each of a pre-switching video and a post-switching video, displaying the post-switching video after the pre-switching video is displayed and displaying an insertion video in a period between a display period of the pre-switching video and a display period of the post-switching video, and adjusting, during a display period of the insertion video, an exposure amount and the like of a post-switching selection region.
Abstract:
Provided are an imaging device, an imaging device main body, and a focusing control method of an imaging device capable of adjusting a focus with high accuracy by appropriately supporting the focus adjustment in a manual manner. An image sensor movement driver (220) that moves an image sensor (210) along an optical axis (L), and an image sensor movement controller (250a) that controls the movement of the image sensor (210) by controlling the image sensor movement driver (220) are provided. In a case where a subject is focused, the image sensor movement controller (250a) starts the tracking, and controls the movement of the image sensor (210) such that a focusing state is maintained based on a defocus amount detected by the phase difference AF processing unit (132).
Abstract:
The present invention relates to a driving method of a solid-state imaging device including: driving the pixel stacked with the red filter and the pixel stacked with the blue filter which are presented on one line for every four lines of one-side pixel lines of the pixel line extending toward right-upwardly inclined direction and the pixel line extending toward left-upwardly inclined direction, and the pixel stacked with the green filter which is most adjacent to pixel stacked with the red filter and the pixel stacked with the blue filter as a low-sensitivity pixel, and driving the rest of the pixels as a high-sensitivity pixel.