84
Voted
MIAR
2010
IEEE
14 years 7 months ago
2010
IEEE
Cardiac Motion artifacts in PET are a well known problem. The heart undergoes two types of motion, the motion due to respiratory displacement and the motion due to cardiac contract...
76
Voted
DAGM
2005
Springer
15 years 2 months ago
2005
Springer
Usually, optical flow computation is based on grayscale images and the brightness conservation assumption. Recently, some authors have investigated in transferring gradient-based ...