Merge pull request shimat#1305 from shimat/update_samples

update samples

update samples

Merge pull request shimat#1247 from shimat/4.5.2

4.5.2

Merge pull request shimat#1210 from shimat/update_sample

Update sample

Merge pull request shimat#1130 from shimat/dnn_superres

dnn_superres

Merge pull request shimat#1119 from shimat/fix_wpfextensions_dependency

fix WpfExtensions dependency

4.5.0

update samples

update samples

Merge pull request shimat#980 from shimat/fix_Mat

fix Mat right, bottom and Contains