标签: objective-c opencv
我这样写这种转换:
NSData *data = [NSData dataWithBytes:mat.data length:mat.elemSize() * mat.total()]; NSArray *array = [NSKeyedUnarchiver unarchivedObjectOfClass:[NSArray class] fromData:data error:nil];
但是我得到array = nil。这种转换有什么问题?
array = nil
答案 0 :(得分:0)
得到berak
Converting OpenCV Mat to array (possibly NSArray)