Conveyor Barcode Scanner

Find the barcode on a parcel at any angle, straighten it, clean it up, remove motion blur and decode, all on CPU.

Pick a test parcel, the label tags its distortion

Green boxes = regions the FIND stage proposed · try the blur & partial samples to see the hard cases

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Decode Result

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Idle

The decoded barcode will appear here.

Pipeline stages

① FINDlocate region + angle

② ORIENTrotate upright

③ CLEANcontrast · threshold

④ DECODEzbar + checksum

Video → barcode → post-processview only

Every code the pipeline pulled off real footage, in one reel. A photo gives the decoder one chance; a clip gives it dozens, and the frames vote.

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Voting across frames…

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Every tick is one frame of the reel · green = read agreeing with that segment's value · amber = a read the vote threw out · gaps between the thicker marks are separate clips · click a tick to jump

loading the reel…

Pipeline stages

① FRAMESdecode the clip

② FIND + CROPlocate · straighten

③ DECODEper frame

④ VOTEacross frames

Sharpest crop of the winning read sharpest barcode crop