How to use CHS zero-one video recovery program OCR

Currently, the monitoring version, professional version, and advanced version of CHS Zero One Video Recovery Program already support OCR. OCR is an optical recognition system. In layman’s terms, it has the same principle as the OCR software included with the scanner:

Analyze photos->OCR to obtain strings->organize strings->output

The usage method is as follows (taking the monitoring version of CHS Zero One Video Recovery Program as an example, the operation of other versions of the program is similar):

Notice:

  1. The use of OCR has operating system requirements, which must be Windows 10 x64 version, and the CPU must have the AVX instruction set (general computers are eligible for this requirement);
  2. OCR of video files requires the following processes:

Analyze the video -> Extract the header frame -> Quantify -> Analyze the photo -> OCR to obtain the string -> Organize the string -> Output. Generally, those who operate videos take up a lot of resources and require a lot of time, so the speed is not fast.

3. OCR recognition will be affected by the light and background in the photo, resulting in recognition errors, so it is impossible to be 100% accurate in the judgment.

STEP1 : After the scan is completed, click the "OCR Acquisition" button above

STEP2 : Select "OCR recognition type" (default is 1), click "Start" to perform OCR recognition.

OCR recognition type:

  1. Only recognize date and time (English) ------Recognize date and time characters using English as a reference
  2. Only recognize date and time (Chinese) ------Recognize date and time characters using Chinese as a reference
  3. Recognize only text information (English)--------Using English as a reference to identify characters
  4. Recognize only text information (Chinese)--------Using Chinese as a reference to identify characters

STEP3: Wait for the analysis to complete.

STEP4: Check the analysis results and you can see that the start time has been successfully identified.

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Origin blog.csdn.net/cpxcls/article/details/132788707