How to reduce image noise in android -


i've made app uses tesseract ocr. need parse photo of vehicle registration (i'm not sure of english name, mean paper sheet written information vehicle, such plate, owner, power, immatriculation, ecc.) text, these information send server creates virtual profile of vehicle. problem ocr's result ugly, contains wrong or unreadable characters. image send ocr obtained via phone's camera. i've here filter reduce image's noise may improve ocr's result. i've googled of them , i've found this website contains lot of image filters written in java. issue use bufferedimage class, not in android sdk.

does know other library performs operation in android?

you should use bitmap. https://developer.android.com/reference/android/graphics/bitmap.html

it's equivalent (in theory, not in api) bufferedimage.

chek post too: how load bufferedimage in android?


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