3/27/2023 0 Comments Sonic visualiser time instants![]() ![]() The basketball, having a lower bounce represents low frequencies, while the tennis ball with its higher bounce represents high frequencies. A non-computer activity to assist in explaining this relationship could be a physical demonstration followed by a discussion.įor example, one could place a tennis ball on top of a basketball, let them drop, and discuss the combined bounce. Of these three, the concept most difficult to grasp is edge detection, which interprets edges as high spatial frequencies within an image.
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