G06T2207/20212

GROUND HEIGHT-MAP BASED ELEVATION DE-NOISING
20230050467 · 2023-02-16 ·

The disclosed technology provides solutions provides solutions for improving sensor data accuracy and in particular, for improving radar data by de-noising radar elevation measurements using a height-map. In some aspects, a process of the disclosed technology can include steps for receiving camera data corresponding with a first location, receiving radar data comprising a plurality of radar points, and processing the radar data to generate height-corrected radar data. In some aspects, the process can further include steps for projecting the height-corrected radar data into an image space to generate radar-image data. Systems and machine-readable media are also provided.

Mobile robot system and method for generating map data using straight lines extracted from visual images

A mobile robot is configured to navigate on a sidewalk and deliver a delivery to a predetermined location. The robot has a body and an enclosed space within the body for storing the delivery during transit. At least two cameras are mounted on the robot body and are adapted to take visual images of an operating area. A processing component is adapted to extract straight lines from the visual images taken by the cameras and generate map data based at least partially on the images. A communication component is adapted to send and receive image and/or map data. A mapping system includes at least two such mobile robots, with the communication component of each robot adapted to send and receive image data and/or map data to the other robot. A method involves operating such a mobile robot in an area of interest in which deliveries are to be made.

Internal thermal fault diagnosis method of oil-immersed transformer based on deep convolutional neural network and image segmentation
11581130 · 2023-02-14 · ·

The disclosure provides an internal thermal fault diagnosing method for an oil-immersed transformer based on DCNN and image segmentation, including: 1) dividing an internal area of a transformer, and using fault areas and normal status as labels of DCNN; 2) through lattice Boltzmann simulation, randomly obtaining multiple feature images of the internal temperature field distribution of the transformer under normal and various fault state modes, and the fault area serves as a label to form the underlying training sample set; 3) obtaining historical monitoring information of the infrared camera or temperature sensor, and forming its corresponding fault diagnosis results into labels; 4) combining all monitoring information contained in each sample into one image, and then extracting the same monitoring information from the samples in the sample set to form a new image; 5) segmenting image sample and then inputting the same into DCNN for training to obtain diagnosis results.

HIGH DYNAMIC RANGE IMAGE SYNTHESIS METHOD AND APPARATUS, IMAGE PROCESSING CHIP AND AERIAL CAMERA
20230038844 · 2023-02-09 ·

Embodiments of the present invention are a high dynamic range (HDR) synthesis method and apparatus, an image processing chip and an aerial camera. The method includes: acquiring a plurality of to-be-synthesized images having different exposure time; calculating a mean brightness of the to-be-synthesized images; determining an image brightness type of the to-be-synthesized images according to the mean brightness; calculating a brightness difference between adjacent pixel points in one to-be-synthesized image; calculating an inter-frame difference of different to-be-synthesized images at a same pixel point position according to the brightness difference; determining a motion state of the to-be-synthesized images at the pixel point position according to the inter-frame difference; and weighting and synthesizing the to-be-synthesized images into a corresponding HDR image according to the image brightness type and the motion state.

IMAGE PROCESSING METHOD TO GENERATE A PANORAMIC IMAGE
20230009661 · 2023-01-12 ·

An image processing method to provide a final panoramic image of at least a portion of a head of a patient, wherein a plurality of different provisional panoramic images are calculated from captured frame data sets through the variation of a reconstruction parameter; the provisional panoramic images are scanned for recognizable structures; the imaging quality of the recognizable structures is determined; the variation of the at least one reconstruction parameter for the calculation of different provisional panoramic images of those frame data sets which have recognizable structures with the highest imaging quality is determined; and with reference to the determined variation of the reconstruction parameter of step a final panoramic image is calculated. A computer-readable storage medium comprising instructions which cause a computer to perform the method and an imaging system having such a storage medium are also described.

Dispensing audit support apparatus and dispensing audit support method

An object of the present invention is to provide a dispensing audit support apparatus and a dispensing audit support method with a high collation accuracy robustness. According to a dispensing audit support apparatus according to one aspect of the present invention, since a position, shape and size of a region of interest are set according to a position of a collation-target medicine in a captured image, and a position, shape and size of a master image are set according to the set region of interest, it is possible to avoid or reduce distortion of the medicine shape, blur, inclusion of an end part into the image, and the like due to the position and orientation of the collation-target medicine. Therefore, influence on collation accuracy is small, and it is possible to enhance the robustness of the collation accuracy.

STRUCTURAL MASKING FOR PROGRESSIVE HEALTH MONITORING

A method of structural masking for progressive health monitoring of a structural component includes receiving a current image of the structural component. A processor aligns the current image and a reference image of the structural component. The processor performs a structure estimation on the current image and the reference image to produce a current structure estimate image and a reference structure estimate image. The processor generates a structural mask from the reference structure estimate image. The processor masks the current structure estimate image with the structural mask to identify one or more health monitoring analysis regions including a potential defect or damaged area appearing in the masked current structure estimate image that does not appear in the reference structure estimate image.

Preview Image Acquisition User Interface for Linear Panoramic Image Stitching
20180013954 · 2018-01-11 · ·

A system and method that allows the capture of a series of images to create a single linear panoramic image is disclosed. The method includes capturing an image, dynamically comparing a previously captured image with a preview image on a display of a capture device until a predetermined overlap threshold is satisfied, generating a user interface to provide feedback on the display of the capture device to guide a movement of the capture device, and capturing the preview image with enough overlap with the previously captured image with little to no tilt for creating a linear panorama.

Image Registration with Device Data
20180012371 · 2018-01-11 ·

Systems and methods for image registration using data collected by an electronic device, such as a mobile device, capable of simultaneous localization and mapping are provided. An electronic device, such as a mobile device, can be can be configured to collect data using a variety of sensors as the device is carried or transported through a space. The collected data can be processed and analyzed to generate a three-dimensional representation of the space and objects in the space in near real time as the device is carried through the space. The data can be used for a variety of purposes, including registering imagery for localization and image processing.

PRODUCT IDENTIFICATION APPARATUS, PRODUCT IDENTIFICATION METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

A product identification apparatus (20) includes an acquisition unit (210), an image processing unit (220), and a storage processing unit (230). The acquisition unit (210) acquires an image generated by an image capturing apparatus 10. The image includes a product shelf (40) and a product (50). The image processing unit (220) determines a position where continuity of the product shelf (40) is broken by processing the image acquired by the acquisition unit (210), and divides the product shelf (40) into a unit region by using the position. Further, the image processing unit (220) determines a kind and a product name of the product (50) by processing the image acquired by the acquisition unit (210). The storage processing unit (230) causes a storage unit (240) to store product identification information of the product (50) located in the unit region, for each unit region of the product shelf (40).