Journal of Applied Mathematics / 2013 / Article / Fig 12

Research Article

An Extended DCT Domain Watermarking for Robot Vision against Geometric Image Attacks

Figure 12

Extraction ratio and PSNR in each size.
632043.fig.0012

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at help@hindawi.com to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19.