Thumbnail image privacy protection method based on image compression and elastic resolution

The invention discloses a thumbnail image privacy protection method based on image compression and elastic resolution. An original image is blocked; secondary division is carried out on each block toobtain subblocks; corresponding degree of random scrambling is carried out on the subblocks in each b...

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Bibliographische Detailangaben
Hauptverfasser:	SU MING, DU RUFEI, LIU XIAOGUANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PICTORIAL COMMUNICATION, e.g. TELEVISION
Online-Zugang:	Volltext bestellen
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