CS 194-26 Project 1: Colorizing the Prokudin-Gorskii photo collection

Method

All images were processed via a multi-scale image pyramid with a window size of [-5, 5] in each direction.

The green and red layers are always aligned to the blue layer.

The shifts are given in (x, y) format.

Images

Cathedral

Green shift: (2, 5). Red shift: (3, 12).

Emir

Green shift: (24, 49). Red shift: (56, 104).

Harvesters

Green shift: (17, 60). Red shift: (13, 124).

Icon

Green shift: (17, 41). Red shift: (23, 89).

Lady

Green shift: (9, 55). Red shift: (11, 117).

Monastery

Green shift: (2, -3). Red shift: (2, 3).

Nativity

Green shift: (1, 3). Red shift: (0, 7).

Self portrait

Green shift: (29, 79). Red shift: (33, 155).

Settlers

Green shift: (0, 7). Red shift: (-1, 15).

Three generations

Green shift: (14, 53). Red shift: (11, 112).

Train

Green shift: (6, 43). Red shift: (32, 87).

Turkmen

Green shift: (21, 56). Red shift: (28, 116).

Village

Green shift: (12, 65). Red shift: (11, 137).