H04N9/47

Log scaling system and related methods
11393120 · 2022-07-19 · ·

An automated log scaling system and associated methods are disclosed. In the system and methods, one or more imagers may capture depictions of respective first ends and/or second ends of a plurality of logs, and use the captured depictions to scale the plurality of logs. A diameter value for each end of the log may be determined using the captured depictions. Relative location values for each captured end may be determined and used to form a length of each log. Information captured in the images is used to identify the type of tree or species of tree for each log. At least one of the diameter values may be multiplied by the determined log length, and the resulting product value may be compared to values in a log scaling chart to determine a value for the log. The value of multiple logs may be used to form a load of logs for distribution.

Method and device for implementing frame synchronization by controlling transit time
11412199 · 2022-08-09 · ·

Present Invention provides a method of virtual reality image transition configured to implement frame synchronization by controlling transit time among image segmentation expressing virtual reality comprises, (a) determining a key frame distance (KFD) of image segmentation expressing a part of original image for implementing virtual reality, (b) implementing frame synchronization between image segmentation before and after transition by executing a transition of image segmentation only in a key frame among frames composing image segmentation, when reproduced image segmentation is transited as the user's gaze changes.

Data transmission system and method in pipe inspection and/or maintenance systems
11284043 · 2022-03-22 · ·

A pipe inspection and/or maintenance system is provided, having a control device, an image recording device and a feed device. The image recording device can be mechanically coupled to the feed device, and the image recording device and the feed device are operatively connected to one another via a first communication link. The feed device and the control device are operatively connected to one another via a second communication connection. The feed device has a processing unit which is operatively connected to the first communication connection and to the second communication connection, and the processing unit is adapted to receive image data from the image recording device by way of the first communication link, to process the received image data, and to transmit the processed image data to the control device by way of the second communication link. A corresponding method is also provided.

High-illumination numerical aperture-based large field-of-view high-resolution microimaging device and a method for iterative reconstruction

A high-illumination numerical aperture-based large field-of-view high-resolution microimaging device, and a method for iterative reconstruction, the device comprising an LED array (1), a stage (2), a condenser (3), a microscopic objective (5), a tube lens (6), and a camera (7), the LED array (1) being arranged on the forward focal plane of the condenser (3). Light emitted by the i-th lit LED unit (8) of the LED array (1) passes through the condenser (3) and converges to become parallel light illuminating a specimen (4) to be examined, which is placed on the stage (2); part of the diffracted light passing through the specimen (4) is collected by the microscopic objective (5), converged by the tube lens (6), and reaches the imaging plane of the camera (7), forming an intensity image recorded by the camera (1). The present device and method ensure controllable programming of the illumination direction, while also ensuring an illumination-numerical-aperture up to 1.20 and thus achieving a reconstruction resolution up to 0.15 μm.

High-illumination numerical aperture-based large field-of-view high-resolution microimaging device and a method for iterative reconstruction

A high-illumination numerical aperture-based large field-of-view high-resolution microimaging device, and a method for iterative reconstruction, the device comprising an LED array (1), a stage (2), a condenser (3), a microscopic objective (5), a tube lens (6), and a camera (7), the LED array (1) being arranged on the forward focal plane of the condenser (3). Light emitted by the i-th lit LED unit (8) of the LED array (1) passes through the condenser (3) and converges to become parallel light illuminating a specimen (4) to be examined, which is placed on the stage (2); part of the diffracted light passing through the specimen (4) is collected by the microscopic objective (5), converged by the tube lens (6), and reaches the imaging plane of the camera (7), forming an intensity image recorded by the camera (1). The present device and method ensure controllable programming of the illumination direction, while also ensuring an illumination-numerical-aperture up to 1.20 and thus achieving a reconstruction resolution up to 0.15 μm.

Mobile hyperspectral camera system and human skin monitoring using a mobile hyperspectral camera system

A mobile hyperspectral camera system is described. The mobile hyperspectral camera system comprises a mobile host device comprising a processor and a display: a plurality of cameras, coupled to the processor, configured to capture images in distinct spectral bands; and a hyperspectral flash array, coupled to the processor, configured to provide illumination to the distinct spectral bands. A method of implementing a mobile hyperspectral camera system is also described.

Camera vision system overlap management without network coordination

A system of cameras includes a first camera and a second camera. The first camera captures a first image with a first total number of objects and a first total number of edge objects. The second camera captures a second image with a second total number of objects and a second total number of edge objects. A controller determines the total number of objects by summing the first total number of objects and the second total number of objects and subtracting the first total number of edge objects. In another implementation, the first camera and the second camera can have a coordinate system used to assign coordinates to objects identified in a first image from the first camera and a second image from the second camera. A controller can compare the coordinates of the objects to identify duplicates to determine an accurate total number of objects.

Eye pose identification using eye features

Systems and methods for eye pose identification using features of an eye are described. Embodiments of the systems and methods can include segmenting an iris of an eye in the eye image to obtain pupillary and limbic boundaries of the eye, determining two angular coordinates (e.g., pitch and yaw) of an eye pose using the pupillary and limbic boundaries of the eye, identifying an eye feature of the eye (e.g., an iris feature or a scleral feature), determining a third angular coordinate (e.g., roll) of the eye pose using the identified eye feature, and utilizing the eye pose measurement for display of an image or a biometric application. In some implementations, iris segmentation may not be performed, and the two angular coordinates are determined from eye features.

Systems and methods for modifying fast-forward speeds based on the user's reaction time when detecting points of interest in content
11089375 · 2021-08-10 · ·

Systems and methods are described for modifying a fast-forwarding speed based on a reaction time of a user when a frame of interest is detected. A media guidance application may receive a command from a user to fast-forward through a media asset and may execute a fast-forwarding operation through frames of the media asset. The media guidance application may detect that the fast-forwarding operation is approaching a frame of interest to the viewer. The media guidance application may reduce the fast-forwarding speed to a second speed slower than the first speed, where the second speed is determined based on an estimated reaction time of the user. The media guidance application may receive a command to resume playback from the user while the fast-forwarding operation is occurring at the second speed and may play back the media asset at a default playback speed from a point corresponding to a moment when the command was received.

Blended mode three dimensional display systems and methods
11089282 · 2021-08-10 · ·

A method for displaying a three dimensional (“3D”) image includes rendering a frame of 3D image data. The method also includes analyzing the frame of 3D image data to generate depth data. The method further includes using the depth data to segment the 3D image data into i) at least one near frame of two dimensional (“2D”) image data corresponding to a near depth, and ii) at least one far frame of 2D image data corresponding to a far depth that is farther than the near depth from a point of view. Moreover, the method includes displaying the near and far frames at the near and far depths respectively. The near and far frames are displayed simultaneously.