A Novel Steganography Technique for SDTV-H.264/AVC Encoded Video

Figure 5

Stegovideo frames excerpts after hiding a secret message (secret data of 80-byte length: “the two companies are at the forefront of a tantalizing wireless communications concept that has proved hard to produce on a big scale: reduce cellphone costs by relying on strategically placed Wi-Fi routers. And when there are no routers available, fall back on the traditional cellular network”).

(a) Original static video frame

(b) Stegoframe of static video

(c) Original moderately variant video frame

(d) Stegoframe of moderately variant video

(e) Original highly variant video frame

(f) Stegoframe of highly variant video