Abstract:
An image measuring apparatus according to an embodiment of the present invention comprises: an imaging device that images a workpiece to acquire an image of this workpiece; and a processing device that performs measurement of the workpiece based on this image and outputs a measurement result. Moreover, the processing device, based on the above-described image, generates another image whose number-of-pixels is smaller than that of the image, sets a plurality of regions based on this another image, and calculates the above-described measurement result based on these plurality of regions.
Abstract:
An image measuring apparatus according to an embodiment of the present invention comprises: an imaging device that images a workpiece to acquire an image of this workpiece; and a processing device that performs measurement of the workpiece based on this image and outputs a measurement result. Moreover, the processing device sets a region in the image, sets a plurality of first points along a contour line of this region, sequentially moves these plurality of first points so that the plurality of first points approximate to the contour line included in the image, acquires the moved plurality of first points as a plurality of second points, and calculates the measurement result based on these plurality of second points.
Abstract:
A double cone stylus includes a shank and a double cone-shaped tip attached to the tip end of the shank, the double cone-shaped tip being a rotationally symmetric body obtained by rotating a triangle having a base extending along the shank around the shank as the symmetric rotation axis. The double cone stylus allows the shape of an inner wall surface of a measurement object with the inner wall surface retracted from an upper reference plane to be measured from above.
Abstract:
An image measuring apparatus according to an embodiment of the present invention comprises: an imaging device that images a workpiece to acquire an image of this workpiece; and a processing device that performs measurement of the workpiece based on this image and outputs a measurement result. Moreover, the processing device sets a region in the image, sets a plurality of first points along a contour line of this region, sequentially moves these plurality of first points so that the plurality of first points approximate to the contour line included in the image, acquires the moved plurality of first points as a plurality of second points, and calculates the measurement result based on these plurality of second points.
Abstract:
An image measuring apparatus according to an embodiment of the present invention comprises: an imaging device that images a workpiece to acquire an image of this workpiece; and a processing device that performs measurement of the workpiece based on this image and outputs a measurement result. Moreover, the processing device, based on the above-described image, generates another image whose number-of-pixels is smaller than that of the image, sets a plurality of regions based on this another image, and calculates the above-described measurement result based on these plurality of regions.