Image processor with automatic setting of window width and level for individual blocks of the image
US4688175A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 28, 1984 |
| Grant date | Aug 18, 1987 |
| Priority date | — |
| Expiry date | Sep 28, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T5/92
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An image processing apparatus includes frame memories for storing information of an image to be displayed; a block memory for dividing the information stored in the frame memories into a given number of information blocks and storing the divided information blocks; a microcomputer circuit for automatically determining a desired value of each of LEVEL and WIDTH according to given contents of the divided information blocks; and an image emphasis circuit for window-processing information of the image to be displayed according to the determined value of each of the LEVEL and WIDTH.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.