Image restoration technique developed by Prof. Tanaka was introduced in the NHK program

超絶　凄（すご）ワザ（２０１７年１月７日、午後8時15分～ 午後8時45分）

This technique responded to the reader request “please recover the lost colors in old favorite photos.”http://www4.nhk.or.jp/sugowaza/x/2017-01-07/21/24422/1816094
It might be broadcasted again in January 12, 4:20 p.m.