Feat: Improve Recognizer.py performance

[Woody-Hu]

What problem does this PR solve?

For the create_inputs method based on np operation to replace for loop

Type of change

• [ ] Bug Fix (non-breaking change which fixes an issue)
• [ ] New Feature (non-breaking change which adds functionality)
• [ ] Documentation Update
• [ ] Refactoring
• [x] Performance Improvement
• [ ] Other (please describe):