View source: R/grabPointAuto.R
| grabPointAuto | R Documentation | 
This is a helper function to automatically find corners using KL divergence
grabPointAuto(img, ref_set, d_x = 20, d_y = 20, tuner = 2.5)
| img | The image to be scaned for corners. | 
| ref_set | the reference hue distribution. | 
| d_x | x width of kernel used to scan for corners. | 
| d_y | y width of kernel used to scan for corners. | 
| tuner | Exponent to scale divergence simplex. | 
A list of length 4. Each slot contains the locations of game-board corners.
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