Niu ZhiHeng's profile - overview

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• Speed of Face dectection

● Popular Question   × 3

• How to build a regression tree over binary variables?
• How to control the precision vs. recall rate of a classifier?
• What is the usage of CV_DTREE_CAT_DIR?

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• Is it possible to measure in pixels a character outputed from putText()?

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• How to build a regression tree over binary variables?

● Notable Question   × 3

• How to build a regression tree over binary variables?
• What is the usage of CV_DTREE_CAT_DIR?
• How to control the precision vs. recall rate of a classifier?

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• how to display a webcam video on win32 window

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• How to build a regression tree over binary variables?

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• How to build a regression tree over binary variables?

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• How to build OpenCV with TBB support?

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• How to build OpenCV with TBB support?

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• Installing opencv in Eclipse

● Nice Question   × 2

• How to control the precision vs. recall rate of a classifier?
• How to build a regression tree over binary variables?