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| - | Signal processing and pattern recognition algorithms make extensive use of convolution. In many cases, computational accuracy is | + | Signal processing and pattern recognition algorithms make extensive use of convolution. |
| + | In many cases, computational accuracy is | ||
| not as important as computational speed. In feature extraction, | not as important as computational speed. In feature extraction, | ||
| for instance, the features of interest in a signal are usually quite | for instance, the features of interest in a signal are usually quite | ||
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| ==== Notes ==== | ==== Notes ==== | ||
| - | Maybe the most famous use of boxlets is the computation of the features of the Viola-Jones object recognition system [1,2]. The //integral image// representation is a boxlet of order zero. This was also described in [3] (see the paper for details.) | + | Maybe the most famous use of boxlets is the computation of the features of the Viola-Jones object recognition system [1,2]. The //integral image// representation is a boxlet of order zero. Such particular cases were also described in [3] (see the paper for details.) |