Translation along the optical axis and variation of light intensity

These sequences contain images taken in the same conditions (as far as we could control the environement parameters), but camera position and the light intensity which varies slowly from one image of a sequence to the next one.

Wood logs.

Darker images

See the whole sequence , download it (tar of gzipped PPM or PGM images).
Sequence reference: g3_sp_litz_s1
Images: im1 to im 24 (8 of them are shown here)
Scene description: grey, 3D, wood logs.

Lighter images

See the whole sequence , download it (tar of gzipped PPM or PGM images).
Sequence reference: g3_sp_litz_s2
Images: im1 to im 24 (8 of them are shown here)
Scene description: grey, 3D wood logs.

A Wood Log

Darker images

See the whole sequence , download it (tar of gzipped PPM or PGM images).
Sequence reference: g3_sp_litz_s3
Images: im1 to im 24
Scene description: grey, 3D, a wood log.

Lighter images

See the whole sequence , download it (tar of gzipped PPM or PGM images).
Sequence reference: g3_sp_litz_s4
Images: im1 to im 24 (8 of them are shown here)
Scene description: grey, 3D, A wood log.