Hallberg et al., 2005 - Google Patents
Quantification of banding on printed corrugated board using spatial frequency analysisHallberg et al., 2005
- Document ID
- 3090401206400943517
- Author
- Hallberg E
- Glasenapp A
- Lestelius M
- Publication year
- Publication venue
- Packaging Technology and Science: An International Journal
External Links
Snippet
The human visual system has an exceptional ability to detect systematic print mottle. One type of systematic print mottle is banding on printed corrugated board, resulting in a disturbing print defect. A new method that quantifies banding on printed corrugated board is …
- 238000004458 analytical method 0 title abstract description 9
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
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