Patent classifications
H04N5/18
Processing apparatus, image capturing apparatus, and image processing method
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.
Monitoring inmate movement with facial recognition
The disclosure relates to systems and methods for automating offender documentation with facial or other recognition technique. A method can include generating, by cameras situated about a correctional facility, pixel data including first pixels corresponding to a face of a first offender in the correctional facility and an environment around the first offender corresponding to a location within the field of view of the camera, and providing, to a server, the pixel data from the cameras through a network connection, and receiving, from the server, an alert that, based on facial recognition and location detection analysis performed on the pixel data by the server, indicates a monitoring rule associated with the first offender is violated, an offender identification associated with the first offender, a location of the first offender in the correctional facility, and an indication of the monitoring rule violated.
Imaging apparatus having automatically adjustable imaging direction
An imaging apparatus is configured to photograph an image of a scene ahead of a vehicle. The imaging apparatus is provided with: an actuator configured to move an imaging range in an upward/downward direction by moving an imaging sensor in the upward/downward direction and adjusting a relative position of the imaging sensor with respect to a lens; a calculator configured to calculate a reference angle, which is an angle made by a line extending in a moving direction of the vehicle from the imaging sensor and a line extending to a traffic light, which is ahead of the vehicle, from the imaging sensor; and a controller programmed to control the actuator to include the traffic light in the imaging range on the basis of the reference angle.
Rotation-adaptive video analytics camera and method
Various embodiments of the methods and systems disclosed herein may be used to provide a surveillance camera that generates native video image frames in the appropriate FOV (orientation) that corresponds to the orientation in which the surveillance camera is installed when the video image frames are captured. The surveillance cameras implemented in accordance with embodiments of the disclosure may facilitate installation that provides a desired FOV in a particular orientation, generate video image frames that natively correspond to the desired FOV, and allow user interaction and video analytics to be performed on the FOV-matched video image frames.
Method and apparatus for controlling a luminance composition unit
The present disclosure relates to an imaging apparatus, an imaging method, and a program that allow control of an invisible light component of a captured image without a mechanism that inserts and removes a filter that shields the invisible light component. A luminance composition unit combines a luminance signal of a visible light component of a pixel signal of a captured image including an invisible light component and the visible light component with the pixel signal. A chroma gain amplifier attenuates a chrominance signal of the visible light component. The present disclosure can be applied to an imaging apparatus and the like that include, for example, an optical filter that transmits visible light and infrared light, have pixels in an RGBW array, and perform a Bayer conversion process on a captured image.
Column line clamp circuit for imaging array
In an imaging array having a plurality of pixel sensors arranged in a plurality of rows and columns, pixel data being read out on column lines of the array, a column line voltage clamp circuit for column lines of the array includes a master voltage clamp circuit coupled to provide a reference voltage clamp level on a reference node, and a slave voltage clamp circuit coupled to each column line in the imaging array, each slave voltage clamp circuit configured to clamp voltage on the column line to a column voltage clamp level derived from the reference voltage level.
Column line clamp circuit for imaging array
In an imaging array having a plurality of pixel sensors arranged in a plurality of rows and columns, pixel data being read out on column lines of the array, a column line voltage clamp circuit for column lines of the array includes a master voltage clamp circuit coupled to provide a reference voltage clamp level on a reference node, and a slave voltage clamp circuit coupled to each column line in the imaging array, each slave voltage clamp circuit configured to clamp voltage on the column line to a column voltage clamp level derived from the reference voltage level.
Dual eclipse circuit for reduced image sensor shading
A pixel cell and readout circuit includes an anti-eclipse voltage clamp circuit at both the top and bottom of each column line of an array of the pixel cells. The anti-eclipse voltage clamp circuits form a row with each column in the array coupled to an anti-eclipse voltage clamp circuit. The combination of two rows of anti-eclipse voltage clamp circuits helps settle the clamp voltage more rapidly and to compensate for the increased length of the anti-eclipse voltage circuit row as well as the column line resistance due to narrow metal lines and increased numbers of pixels as well as the requirement to operate a sensor at a higher frame rate. More significantly this circuit construction can minimize vertical shading in the resulting image.
Sharing video footage from audio/video recording and communication devices
Video footage captured by A/V recording and communication devices may be readily uploaded to the cloud and shared with a requesting party, such as a law enforcement agency. When a request is received from a requesting party for video footage, a set of videos meeting the criteria specified by the requesting party may be determined. Consent requests may then be sent to users associated with each of the A/V recording and communication devices that recorded the videos meeting the criteria specified by the requesting party. When user consents to share the videos are received, the video footage may be provided to the requesting party.
Apparatus and method for signal processing by converting amplified difference signal
A signal processing apparatus includes: a difference signal acquirer configured to obtain a difference signal reflecting a change in an input signal at a preset time interval based on a reference signal; a signal amplifier configured to amplify the difference signal; and a signal restorer configured to generate an output signal by converting the amplified difference signal to a digital signal and summing the digital signal.