Opencv Mat Constructor Java

Matofpoint long addr matofpoint mat m.

Opencv mat constructor java. Modifier constructor description. Fields inherited from class org opencv core mat nativeobj. You can instantiate this class manually using one of the following constructors mat a no arg constructor used to create an empty matrix and pass this to other opencv methods. In opencv images are stored in using mat object.

The problem happens when i try to declare a new matrix with the constructor then i get the fol. Public mat mat public mat int rows int cols int type mat public mat int rows int cols int type java nio bytebuffer data mat public mat int rows int cols int type java nio bytebuffer data long step mat. Fromlist java util list rect lr static matofrect. Matofrect long addr matofrect mat m.

Explain the mat class in java opencv library. Modifier constructor description. Modifier constructor description. Fields inherited from class org opencv core mat nativeobj.

So the data layout in mat is fully compatible with cvmat iplimage and cvmatnd types from opencv 1 x. I m using eclipse kepler ide. Fromlist java util list point lp static matofpoint. Fromnativeaddr long addr rect toarray.

Fromnativeaddr public static matoffloat fromnativeaddr long addr alloc public void alloc int elemnumber fromarray public void fromarray float. A toarray public float toarray fromlist public void fromlist java util list java lang float lb tolist. Public matoffloat mat m matoffloat public matoffloat float. It is also compatible with the majority of dense array types from the standard toolkits and sdks such as numpy ndarray win32 independent device bitmaps and others that is with any array that uses steps or strides to compute the.

Fromlist java util list point lp static matofpoint2f. Fromnativeaddr long addr point toarray java util list point. I m trying to do some operations with a matrix in java using opencv. Java object oriented programming programming.