biunique correspondence

biunique correspondence

[¦bī·yü‚nēk ‚kär·ə′spän·dəns]
(mathematics)
A correspondence that is one to one in both directions.
References in periodicals archive ?
To correlate the two images, we have to find a biunique correspondence between the elements composing each of the images (Stamin et al.
If there is not a biunique correspondence, matrix M may or may not be a square matrix.