(i) {α - Convex Optimization
(i) {α - Convex Optimization
(i) {α - Convex Optimization
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Compressed/ive Sensing<br />
Common wisdom: Shannon sampling theorem and bandlimited signals.<br />
The CS theory asserts that one can recover certain (sparse) signals and<br />
images from far fewer measurements m than data samples n.<br />
The CS acquisition scenario:<br />
Dictionary<br />
Sensing<br />
y<br />
H<br />
m × 1 m × n n × L<br />
x<br />
n × 1<br />
L × 1<br />
}<br />
Stanford seminar 08-3