{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the events and handlers in the OCR module within blockchain?","a":"Text recognition processing event: After receiving the image, the OCR module will preprocess it, such as image enhancement, noise removal,  and text segmentation. Then, the text recognition algorithm is applied to recognize the text in the image. The recognized text is stored in the blockchain system for further processing and analysis."}]}],"pr":"6a99991e2d8364e1e4302d41a66972bc9e1b813e3ba6568b6ca24b38cf3fafb9"}