Inventor

MICHAEL DAVID J

US73 patents

⚠️ This page may combine multiple inventors who share the name “MICHAEL DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MICHAEL DAVID J

COGNEX CORP

Machine vision method using search models to find features in three dimensional images

Nonfeedback-based machine vision method for determining a calibration relationship between a camera and a moveable object

Machine vision method using search models to find features in three-dimensional images

Machine vision methods using feedback to determine calibration locations of multiple cameras that image a common object

Method and apparatus for in-line solder paste inspection

Automated optical inspection apparatus

Method and apparatus for ball bond inspection system

Automated inspection of objects undergoing general affine transformation

Method and apparatus for inspecting solder paste using geometric constraints

Labeled projection of digital images

System for finding the orientation of a wafer

System and method for high-accuracy measurement of object surface displacement using a laser displacement sensor

System and method for calibrating one or more 3D sensors mounted on a moving manipulator

Nonfeedback-based machine vision methods for determining a calibration relationship between a camera and a moveable object

Boundary tracking method and apparatus to find leads

Machine vision methods using feedback to determine an orientation, pixel width and pixel height of a field of view

Bandwidth reduction of multichannel images for machine vision

Method and apparatus to detect capillary indentations

System and method for reading and decoding ID codes on a curved, sloped and/or annular object

Method and apparatus for detecting extended defects in an object

System and method for calibrating a plurality of 3D sensors with respect to a motion conveyance

System and method for calibrating a plurality of 3D sensors with respect to a motion conveyance

Light field vision system camera and methods for using the same

System and method for finding correspondence between cameras in a three-dimensional vision system

System and method for refining dimensions of a generally cuboidal 3D object imaged by 3D vision system and controls for the same

Semi-supervised method for training multiple pattern recognition and registration tool models

System and method for scoring clutter for use in 3D point cloud matching in a vision system

Method and apparatus for determining a reference point of a bottle bottom in an image

Method and apparatus for determining a reference point of an object profile within an image

System and method for simultaneous consideration of edges and normals in image features by a vision system

System and method for automatic selection of 3D alignment algorithms in a vision system

Semi-supervised method for training multiple pattern recognition and registration tool models

Using 3D vision for automated industrial inspection

System and method for improved scoring of 3D poses and spurious point removal in 3D image data

System and method for determining clutter in an acquired image

SHIPIN SYSTEMS INC

System and method for fleet management and communication of visual events and collaboration with the same

System and method for bandwidth reduction and communication of visual events

System and method for maritime vessel risk assessment in response to maritime visual events

System and method for bandwidth reduction and communication of visual events

DRESSER IND

Magnesite-carbon refractories

Magnesite-carbon refractories

Slide Gates

MICHAEL DAVID J

Weighing platform with computer-vision tracking

Method and apparatus for semiconductor wafer alignment

Rebonded fused brick

WALLACK AARON S

System and method for locating a three-dimensional object using machine vision

Line scan calibration method and apparatus

(unassigned)

Using cone shaped search models to locate ball bonds on wire bonded devices

COGNEX TECH & INVESTMENT CORP

Image preprocessing for probe mark inspection

BARKER SIMON

Method and apparatus for training a probe model based machine vision system