Patent classifications
H04N23/689
System and method for frame capturing and processing
Systems and methods are provided that capture and process frames of frame data. An image sensor captures frames of frame data representative of light incident upon the image sensor using a rolling shutter and outputs the frames of frame data. The image sensor captures at least one of the frames over a frame capture interval and then waits over a blanking interval before capturing another frame. A buffer receives and stores the frames output by the image sensor. An image signal processor retrieves the frames from the buffer and processes the frames over successive frame processing intervals to generate a video having a time interval per frame greater than the frame capture interval. At least one of the successive frame processing intervals is greater than the frame capture interval and is less than or equal to a sum of the frame capture interval and the blanking interval.
Apparatus and method for estimating optical image stabilization motion
An electronic device is disclosed. Moreover, various embodiment found through the disclosure are possible. The electronic device may include a camera module including an optical image stabilizer, a motion sensor, a processor electrically connected to the camera module and the motion sensor. The processor may be configured to obtain first motion information corresponding to shaking of the electronic device through the motion sensor, while at least partially obtaining an image frame, determine second motion information, which corresponds to motion of a lens or an image sensor included in the camera module, from the first motion information, using attribute information and a frequency pass filter of the optical image stabilizer, and perform digital image correction, based on the first motion information and the second motion information.
Method for correcting rolling shutter phenomenon, rolling shutter phenomenon correcting apparatus, and computer-readable recording medium
A method, for correcting a rolling shutter phenomenon, includes obtaining a double fish-eye image to be processed using a photographing device; obtaining an image processing parameter including gyro data of the photographing device; calculating a rolling shutter phenomenon correcting parameter based on the image processing parameter; and correcting the rolling shutter phenomenon with respect to the double fish-eye image in a spherical-coordinate system using the rolling shutter phenomenon correcting parameter.
IMAGE PICKUP DEVICE, SOLID-STATE IMAGE PICKUP ELEMENT, CAMERA MODULE, DRIVE CONTROL UNIT, AND IMAGE PICKUP METHOD
The present disclosure relates to an image pickup device, a solid-state image pickup element, a camera module, a drive control unit, and an image pickup method that enable reliable correction of an influence of movement on an image. The drive control unit finds the movement amount in the process of relatively moving at least one of the optical system and the image pickup unit on the basis of the physically detected movement of the image pickup unit that captures an image of an object via the optical system that collects light from the object and performing optical correction of blur appearing on an image captured by the image pickup unit, and controls drive of at least one of the optical system and the image pickup unit. The signal processing unit performs signal processing of correcting the influence of the movement of the image pickup unit on the image according to a function that converts a position using the position information, the movement information, and the optical axis direction position information synchronized for each coordinate on an image on the basis of the optical axis direction position information, the movement information, and the optical axis direction position information. The present technology can be applied to, for example, a stacked CMOS image sensor.
Information processing apparatus, imaging apparatus, and information processing method each of which issues a notification of blur of an object, and control method for the imaging apparatus
An apparatus includes an acquisition unit configured to acquire a first captured image obtained by first image capturing with a first image capturing parameter and motion information about an object in the first captured image, a setting unit configured to set a second image capturing parameter, an estimation unit configured to estimate motion blur of an object in a second captured image which is obtained in a case where second image capturing is performed with the second image capturing parameter, based on the motion information and the second image capturing parameter, and a notification unit configured to issue a notification of the motion blur.
Methods and apparatus for applying motion blur to overcaptured content
Apparatus and methods for applying motion blur to overcapture content. In one embodiment, the motion blur is applied by selecting a number of frames of the captured image content for application of motion blur; selecting a plurality of pixel locations within the number of frames of the captured image content for the application of motion blur; applying motion blur to the captured image content in accordance with the selected number of frames and the selected plurality of pixel locations; and outputting the captured image content with the applied motion blur. In some implementations, motion blur is applied via implementation of a virtualized neutral density filter. Computerized devices and computer-readable apparatus for the application of motion blur are also disclosed.
Anti-shake image processing method, apparatus, electronic device and storage medium
An anti-shake image processing method, apparatus, electronic device and storage medium are disclosed. The method includes the following steps. A current actual posture of an imaging device at a current shooting moment of capturing an original image of current frame and multiple reference actual postures of the imaging device at multiple shooting moments of capturing the original images of adjacent multiple frames of the original image of the current frame are obtained. A path smoothing process is performed to determine a current virtual posture after path smoothing at the current shooting moment. A coordinate transformation is performed on the original image of the current frame captured in the current actual posture to an estimated position of the original image of the current frame when captured in the current virtual posture in a pixel coordinate system to obtain a first correction image of the current frame.
Image stabilization apparatus, method of controlling the same, and storage medium
An image stabilization apparatus comprises a calculation unit configured to, based on a detection result of shake detection unit for detecting a shake of an image capturing apparatus, calculates an image blur correction amount for correcting an image blur by changing a relative position of a subject image and the image capturing element, wherein the calculation unit, based on information of an imaging lens that is used when capturing a captured image, calculates the image blur correction amount at a different scaling factor for each of a plurality of axes of a two-dimensional plane of the captured image.
Configuring imaging devices based on control signals
An aerial vehicle is configured to process an image captured by an imaging device, and to identify a portion of the image that is likely to appear in images subsequently captured by the imaging device based on the motion of the aerial vehicle. A control unit aboard the aerial vehicle generates instructions for controlling such motion and provides the instructions to the imaging device. Based on such instructions, the imaging device processes the image to identify a portion of the image that will appear within a field of view of the imaging device following the motion, and selects a shutter speed, an aperture, a level of gain, or another attribute of the imaging device based on the portion of the image, in order to optimize the quality of an image subsequently captured by the imaging device.
Method, device, camera and software for performing electronic image stabilization of a high dynamic range image
A system and method for electronic image stabilization for a high dynamic range image captured by a rolling shutter image sensor and more specifically to an algorithm configured to perform electronic image stabilization on the high dynamic range image, by, for each specific block of pixels among the blocks of pixels in the high dynamic range image, the specific block of pixels spatially corresponding to a pixel region of the rolling shutter image sensor, determining whether the specific block of pixels is copied from pixel data of the first image or the second image, or is a blend of pixel data from both the first image and the second image, and use motion data measured when capturing the first and second images for performing electronic image stabilization based on the origin of the specific block of pixels.