Preprocessing techniques on paper currency
of 7
Transcript of Preprocessing techniques on paper currency
-
8/6/2019 Preprocessing techniques on paper currency
1/7
PREPROCESSING
WORK DONEImage scanning
Image cropingImage resizing
First of all I had converted the images from RGB into gray scale before applying
preprocessing techniques for instance I had taken a pakistani paper currency of type fifty.
ORIGINAL IMAGE
AFTER CONVERSION
RGB imageGRAY
SCALEPREPROCESSING
-
8/6/2019 Preprocessing techniques on paper currency
2/7
-
8/6/2019 Preprocessing techniques on paper currency
3/7
APPLYING HISTOGRAM STRETCH
APPLYING HISTOGRAM SHRINK
FREQUENCY FILTER
APPLYING WIENER FILTER
-
8/6/2019 Preprocessing techniques on paper currency
4/7
SHARPENING ALGORITHM
SHARPENING ON WIENER FILTER
HISTOGRAM_SLIDE ON WIENER FILTER
AGAIN SHARPENING ON WIENER FILTER(HS)
-
8/6/2019 Preprocessing techniques on paper currency
5/7
SHARPENING ON SCALE IMAGE
SMOOTHNINGGAUSSIAN FILTER
IMAGE MASKING
(A)ORIGINAL IMAGE(GRAY SCALE)
-
8/6/2019 Preprocessing techniques on paper currency
6/7
(B)APPLIED IMAGE MASK
(C)APPLIED AND OPERATION BETWEEN TWO IMAGES (A) & (B)
(D)IMAGE MASK FOR OR OPERATION(APPLYING NOT OPERATION ON (B))
-
8/6/2019 Preprocessing techniques on paper currency
7/7
(E)RESULTED IMAGE FROM (A) OR (D)
REMOVAL OF PEN WRITING
