libfovis

Calculates the Sum of Absolute Deviations (SAD) score between two vectors of length descriptor_len. More...
Public Member Functions  
int  getWorstScore () const 
SAD (int descriptor_len)  
int32_t  score (const uint8_t *ref_desc, const uint8_t *target_desc) 
Calculates the Sum of Absolute Deviations (SAD) score between two vectors of length descriptor_len.

inline 
Calculate SAD score between ref_desc and target_desc. ref_desc and target_desc must be padded with zerofilled pad bytes up to multiple of 16.