Patent classifications
H04N23/685
Carrier-assisted tracking
A method includes receiving selection of a target within an image captured by an image sensor of a payload and displayed on a user interface of the payload, detecting a deviation of the target from an expected target state within the image, generating, based at least partly on the deviation, a payload control signal including a first angular velocity for rotating the payload about an axis of the carrier to reduce the deviation about the axis in a subsequent image, and generating a base support control signal including a second angular velocity for rotating the payload with respect to the axis. When the first and second angular velocities are received, the carrier is controlled to rotate the payload at a third angular velocity about the axis. The third angular velocity is the first angular velocity, the second angular velocity, or a combination of both.
Multi-aperture imaging device having a low installation height and a switchable viewing direction, imaging system and method for providing a multi-aperture imaging device
A multi-aperture imaging device includes an image sensor, an array of optical channels, each optical channel including an optic for imaging a partial field of view of a total field of view onto an image sensor region of the image sensor, and a beam-deflector switchable between a first rotational position and a second rotational position by executing a switching movement, and configured to deflect, in a first rotational position, optical paths of the optical channels into a first viewing direction, and to deflect, in a second rotational position, the optical paths of the optical channels into a second viewing direction. The array is configured to execute, based on the switching movement, an adjustment movement for adjusting an orientation of the array with respect to the beam-deflector.
Body-mounted or object-mounted camera system
An object or body-mounted camera apparatus for recording surgery is provided that is adapted for tracking a relevant visual field of an on-going operation. To help maintain visibility and/or focus of the visual field, specific machine learning approaches are proposed in combination with control commands to shift a physical positioning or a perspective of the camera apparatus. Additional variations are directed to tracking obstructions based on the visual field of the camera, which can be utilized for determining a primary recording for use when there are multiple cameras being used in concert.
IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
An image processing device according to one embodiment comprises a processing unit which receives first Bayer data from an image sensor, receives gyro data from a gyro sensor, and generates, from the first Bayer data, by using the received gyro data, second Bayer data compensated for camera movement.
Gimbal for image capturing
A method of stabilizing a payload fitted in a carrier includes providing a first carrier component of the carrier, supporting a second carrier component of the carrier using the first carrier component, and supporting a third carrier component of the carrier using the second carrier component. The first carrier component is configured to permit rotation of the payload about a pitch axis. The second carrier component is configured to permit rotation of the payload about a yaw axis. The third carrier component is configured to permit rotation of the payload about a roll axis and connects to the payload.
Motion vector calculation device, imaging device, and motion vector calculation method
An optical device acquires event data based on an output of an event sensor detecting a change in luminance of a subject image and maps the event data acquired in a mapping time to generate a frame. The optical device performs control such that the mapping on the event data is overlapped partially in a plurality of the frames and calculates a motion vector based on the plurality of frames in which there is a difference of the mapping time at a start time of the mapping.
Optical Image Stabilization Movement to Create a Super-Resolution Image of a Scene
The present disclosure describes systems and techniques directed to optical image stabilization movement to create a super-resolution image of a scene. The systems and techniques include a user device (102) introducing (502), through an optical image stabilization system (114), movement to one or more components of a camera system (112) of the user device (102). The user device (102) then captures (504) respective and multiple frames (306) of an image of a scene, where the respective and multiple frames (306) of the image of the scene have respective, sub-pixel offsets of the image of the scene across the multiple frames (306) as a result of the introduced movement to the one or more components of the camera system (112). The user device (102) performs (506), based on the respective, sub-pixel offsets of the image of the scene across the respective, multiple frames (306), super-resolution computations and creates (508) the super-resolution image of the scene based on the super-resolution computations.
CAMERA MODULE AND ELECTRONIC DEVICE
A camera module includes a fixed base, a movable carrier disposed on the fixed base, a guiding element disposed between the fixed base and the movable carrier and providing a degree of freedom of movement of the movable carrier relative to the fixed base, a lens system fixed to the movable carrier, an image sensor configured to receive an optical image signal from the lens system, an auto focus driving device configured to provide a driving force for auto focusing of the lens system, and an image stabilization driving device configured to provide a driving force for image stabilization of the image sensor. The fixed base and the movable carrier each has a guiding structure. The guiding structures correspond to each other and are in contact with the guiding element. Therefore, the movable carrier is movable in a direction parallel to an optical axis of the lens system.
Position sensor architecture for cameras
A camera system may include circuitry for measuring the positions of an optics assembly (e.g., one or more lenses) and/or an image sensor of the camera system. The circuitry may include analog circuits comprising a first and a second position sensors to produce a first and a second sensor signals based on a first magnetic field and a second magnetic field respectively. The magnetic fields may have the same or different polarities detectable by the position sensors. The position sensors may be coupled in parallel in the same or reverse directions to produce a combined sensor output. The circuitry may determine position information for the optics assembly and/or the image sensor based on the combined sensor output. The camera system may use the position information as a feedback signal to control the position of the optics assembly (e.g., for autofocus) and/or the position of the image sensor (e.g., for optical image stabilization (OIS)).
SHAPE MEMORY ALLOY ACTUATOR
A shape memory alloy (SMA) actuator (100) for a camera assembly, comprising:—a support structure supporting an electronic component, wherein the electronic component is susceptible to interference caused by magnetic flux;—a moveable part moveable relative to the support structure; one or more SMA components (12) connected between the moveable part and the support structure, wherein the one or more SMA components are configured to, on contraction, drive movement of the movable part;—a first electrical path and a second electrical path defined between, and/or including, each of the one or more SMA components (12) and respective electrical terminals (3a); and wherein the first and second electrical paths of each of the one or more SMA components are configured to, at least in part, extend adjacently to and in parallel with each other, and enabling the electrical current in the respective paths to flow in opposite directions, so as to minimise combined magnetic flux from the first and second electrical paths into the electronic component.