1. An Adaptive LSB-OPAP based SecretData HidingbyTEJAS.Sunder the guidance ofProf. PADMAJA VIJAYKUMARECE Dept. AIeMS 2. IntroductionWays of sending informationencryption…

1. OverviewAnalogcapturingPCM encoded or “raw” signalSampling Fine Quantization device (“wav”, “bmp”, …)(camera, microphone)A/D CONVERTERCompressedbit stream…

Slide 1 Monochromatic Paintings Slide 2 Slide 3 Slide 4 Slide 5 Slide 6 Slide 7 Using a grid to make a flat graphic monochromatic painting Slide 8 Slide 9 Before you get…

Manipulating contrast/point operations Examples of point operations: Threshold (demo) Invert (demo) Out[x,y] = max – In[x,y] RGB  gray conversion Gamma correction Other…

Manipulating contrast/point operations Examples of point operations: Threshold (demo) Invert (demo) Out[x,y] = max – In[x,y] RGB  gray conversion Gamma correction Other…