G06T7/001

METHOD FOR IDENTIFYING DEFECTS IN A FILM, METHOD AND DEVICE FOR PRODUCING A FILM
20230009598 · 2023-01-12 · ·

A method of identifying a defect in a wet film comprises conveying said wet film (20), in a wet state, on a conveyor (10), providing a laser projection (1511) onto the wet film, acquiring a series of images, each depicting an area of the wet film, wherein at least a portion of the laser projection is visible, and using at least some of said images to identify said defect. There is also disclosed a method and device for producing a film.

INFORMATION PROCESSING DEVICE, MACHINE TOOL, AND INFORMATION PROCESSING SYSTEM

An information processing device according to the present disclosure including: a mesh division unit (102) that divides at least part of first and second images captured at different times of a target area for detecting chips generated from a workpiece, into a plurality of mesh regions, the images each being an inside image of a machine tool; and an information processing unit (103) that performs processing to associate (a) information on a first chip corresponding to a specific mesh region among the plurality of the mesh regions corresponding to the first image, (b) information on a second chip corresponding to the specific mesh region among the plurality of the mesh regions corresponding to the second image, (c) a first time related to the first image, and (d) a second time related to the second image.

METHOD OF DETECTING MEASUREMENT ERROR OF SEM EQUIPMENT AND METHOD OF ALIGNING SEM EQUIPMENT

There are provided a method of accurately detecting a measurement error of SEM equipment by comparing and aligning a design image with an SEM image, and a method of accurately aligning SEM equipment based on a detected measurement error. The method of detecting a measurement error of SEM equipment includes acquiring SEM images of a measurement target, performing pre-processing on the SEM images and design images corresponding thereto, selecting training SEM images from among the SEM images, performing training by using the training SEM images and training design images and generating a conversion model between the SEM images and the design images, converting the SEM images into conversion design images by using the conversion model, extracting an alignment coordinate value by comparing and aligning the conversion design images with the design images, and determining a measurement error of the SEM equipment based on the alignment coordinate value.

MEASUREMENT SYSTEM AND STORAGE MEDIUM STORING MEASUREMENT PROGRAM
20230043369 · 2023-02-09 · ·

A measurement system includes a processor. Based on information measured by a camera that takes an image of a measurement target and an auxiliary object arranged on the measurement target, the processor acquires first point cloud data representing a three-dimensional geometry of the measurement target including the auxiliary object. Based on the first point cloud data and second point cloud data that is known and that represents a three-dimensional geometry of the measurement target, the processor eliminates point cloud data of the auxiliary object from the first point cloud data. The processor compares the first point cloud data, from which the point cloud data of the auxiliary object has been eliminated, with the second point cloud data. The processor displays information relating to a result of comparison on a display device.

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.

Gemstone container, lighting device and imaging system and method
11589659 · 2023-02-28 · ·

Systems and methods for evaluating gemstones are disclosed. The system includes a gemstone holding case, an illumination pad and an image capturing and gemstone evaluation device. The case includes a transparent viewing window in a top wall, a translucent bottom wall and a compressible light-diffusing pad for receiving gemstones thereon. The case and pad are dimensioned such that, when closed, the viewing window presses the gemstones into the pad holding them in place and level and allowing for in situ gem imaging. The illumination pad includes embedded LEDs for selectively illuminating the portion of the pad on which the case is placed. The controllable lighting, translucent case and diffusive pad serves to evenly light the gems and reduce unwanted light thereby improving the images and analysis performed using the image capturing and gemstone evaluation device. Methods for analyzing gemstones under diffuse lighting using the system is also disclosed.

Printer performing quality determination process to determine qualities of printed barcodes

In a printer, a controller controls a printing portion to execute a sample print to print on a sheet a plurality of barcodes. Each of the plurality of barcodes is represented by a received barcode data and printed in a different printing condition. The controller controls a reading portion to read the plurality of barcodes printed on the sheet in the sample print process to obtain a plurality of sets of scan data corresponding to respective ones of the plurality of barcodes. The controller performs a quality determination process to determine qualities of the plurality of printed barcodes based on the respective ones of the plurality of sets of scan data, and a printing condition setting process to set a printing condition based on the qualities determined in the quality determination process. The set printing condition is to be used to print a barcode by the printing portion.

Digital fingerprints generated from coil brazing

A system is configured to receive video footage of evaporator coil slabs after they exit an automated coil brazer. The system is further configured to convert the video footage to greyscale. The system is further configured to isolate frames from the greyscale video footage. Each frame comprises an image of a different evaporator coil slab. The system is further configured to identify a plurality of feature points in a first frame and a plurality of feature points in a second frame. The system is then configured to determine that a subset of features points in each frame are rotationally invariant. The system is further configured to generate a first digital fingerprint for each frame from a binary feature vector for each point in the subset of feature points determined to be rotationally invariant.

Surgical kit inspection systems and methods for inspecting surgical kits having parts of different types

Surgical kit inspection systems and methods are provided for inspecting surgical kits having parts of different types. The surgical kit inspection system comprises a vision unit including a first camera unit and a second camera unit to capture images of parts of a first type and a second type in each kit and to capture images of loose parts from each kit that are placed on a light surface. A robot supports the vision unit to move the first and second camera units relative to the parts in each surgical kit. One or more controllers obtain unique inspection instructions for each of the surgical kits to control inspection of each of the surgical kits and control movement of the robot and the vision unit accordingly to provide output indicating inspection results for each of the surgical kits.

Block-to-Block Reticle Inspection

Block-to-block reticle inspection includes acquiring a swath image of a portion of a reticle with a reticle inspection sub-system, identifying a first occurrence of a block in the swatch image and at least a second occurrence of the block in the swath image substantially similar to the first occurrence of the block and determining at least one of a location, one or more geometrical characteristics of the block and a spatial offset between the first occurrence of the block and the at least a second occurrence of the block.