Balu Mahendra to the script". As a film-maker, he claimed himself as belonging to the realistic way of story-telling devised by Satyajit Ray and Vittorio De Sica. Mahendra was drawn towards realistic cinema after watching Ray's "Pather Panchali" (1955). He is credited as being one among the earliest filmmakers to bring "naturalism" in Tamil cinema in the 1970s. He usually photographed, scripted and edited all his films. His films were characterised by strong "visual appeal" and minimal number of characters. A majority of his films centre on the complexity of human relationships and are known to portray women as strong characters. Although
Pather Panchali the films were indeed destroyed by fire or the effects of age, other parts were salvageable. The materials were shipped to a restoration laboratory in Bologna, Italy: L’Immagine Ritrovata. Over a thousand hours of labor by hand were expended in restoring and scanning the negatives and, in the end, about 40 percent of the "Pather Panchali" negative was restored. (For those parts of the negative that were missing or unusable, duplicate negatives and fine-grain masters from various commercial or archival sources were used.) The Criterion Collection’s own lab then spent six months creating the digital version of all three films,