18: Application Example OCR

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Problem description and pipelineWhat is the photo OCR problem?
OCR pipeline
Sliding window image analysis
Pedestrian detection
Text detection example
Stage two is character segmentation
Character classification
Getting lots of data: Artificial data synthesis
Character recognition as an example of data synthesis
Another example: speech recognition

Getting more data
Ceiling analysis: What part of the pipeline to work on next
Photo OCR pipeline
Ceiling analysis on our pipeline
Other example - face recognition