A Decomposition and Noise Removal Method Combining Diffusion Equation and Wave Atoms for Textured Images

<table>Restoring the image <math id="M354" xmlns="http://www.w3.org/1998/Math/MathML"><mrow><mi>f</mi></mrow></math>. (a) Original image <math id="M355" xmlns="http://www.w3.org/1998/Math/MathML"><mrow><mi>h</mi></mrow></math> (without noise) and (b) recovered image <math id="M356" xmlns="http://www.w3.org/1998/Math/MathML"><mrow><mover accent="true"><mrow><mi>h</mi></mrow><mo>̃</mo></mover></mrow></math>.</table>

Mathematical Problems in Engineering

fig11

Figure 11

Figure 11: A Decomposition and Noise Removal Method Combining Diffusion Equation and Wave Atoms for Textured Images 