Grayscale-based block scrambling image encryption using YCbCr color space for encryption-then-compression systems | APSIPA Transactions on Signal and Information Processing | Cambridge Core
PDF] A global approach to automatic solution of jigsaw puzzles | Semantic Scholar
A probabilistic image jigsaw puzzle solver Citation | Semantic Scholar
Cardboard 1000 pieces English castle jigsaw. Puzzles are fun and inexpensive hobby The solver has to fit separate parts together to form whole picture Stock Photo - Alamy