Table 2 Effect of natural light intensity on feature extraction from vehicle Body.

From: A vehicle coordinate system reconstruction method for end of line calibration applications

Illumination intensity(Lux)

Extraction status

Feature point coordinates

Illumination intensity(Lux)

Extraction status

Feature point coordinates

95

Failure

–

212

Success

(245, 1043)

103

Failure

–

215

Success

(245, 1043)

110

Failure

–

223

Success

(245, 1043)

119

Failure

–

231

Success

(245, 1043)

126

Failure

–

239

Success

(245, 1043)

132

Failure

–

248

Success

(245, 1043)

144

Success

(245, 1043)

258

Success

(228, 986)

159

Success

(245, 1043)

264

Success

(228, 986)

175

Success

(245, 1043)

272

Success

(228, 986)

196

Success

(245, 1043)

283

Success

(88, 643)

204

Success

(245, 1043)

288

Failure

–