Find defects in bottle shape using image processing using openCV -

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i using image processing, opencv , c++ check misshapes of bottles. new opencv. great if can guide me right direction how achieve this. how can detect defects of shape of bottle using opencv , c++. giving bottle images inputs system.when misshaped bottle input system should detect it.

defected bottle image : bad bottle

good bottle image : good bottle

basic approach: can extract edges register 2 images. in opencv couple of filters this.

perfect approach: can use statistical shape modeling algorithm, not sure if there in opencv.


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