TY - JOUR
T1 - Edge-enhanced tomographic imaging with parallel projection differences
AU - Ornelas-Rodriguez, F. J.
AU - Rodriguez-Zurita, G.
AU - Rodriguez-Vera, R.
N1 - Funding Information:
One of the authors (FJOR) bears a grant from CONACyT. GRZ is on leave of absence from the Benemerita Universidad Autonoma de Puebla at the Centro de Investigaciones en Optica and acknowledges CONACyT's partial support (grant code 92984).
PY - 1999
Y1 - 1999
N2 - It is remarked that the angular derivative is an image operation easily implemented in tomographic systems by calculating the adjacent projection differences in sequence. This operation emphasizes distribution gradients. Numerical and experimen-tal tests (absorption objects) are shown.
AB - It is remarked that the angular derivative is an image operation easily implemented in tomographic systems by calculating the adjacent projection differences in sequence. This operation emphasizes distribution gradients. Numerical and experimen-tal tests (absorption objects) are shown.
KW - Angular derivative
KW - Distribution gradients
KW - Tomographic imaging
UR - http://www.scopus.com/inward/record.url?scp=0032800971&partnerID=8YFLogxK
U2 - 10.1016/S0030-4018(98)00592-6
DO - 10.1016/S0030-4018(98)00592-6
M3 - Artículo
SN - 0030-4018
VL - 159
SP - 23
EP - 28
JO - Optics Communications
JF - Optics Communications
IS - 1-3
ER -