Exact(1)
The lengths of motion vectors are accumulated in blocks, filled in dark in the figure.
Similar(59)
However, for each component with the wavelength λ over 2lu, the error averaging effect becomes obvious only when the ratio of the pad length to the evaluation length of motion straightness lu/le is greater than 0.5.
"I've just done putting and chip-and-runs using the same length of motion.
One is with a prolonged length of motion predictor (extension version), whereas the other is with a reduced length of motion predictor (contraction version).
The average velocity is the average length of motion vectors in a trajectory.
In this paper, we present a novel algorithm to estimate direction and length of motion blur, using Radon transform and fuzzy set concepts.
As seen in Figure 16, the variance and average length of motion vectors is calculated between the frames separated in a fixed distance (in the image indicated as 'j').
At all viewing distances, thresholds improve with increasing path length of motion.
One can quantitatively see this by determining a "persistence length" of motion, multiplying the worms' average velocity with the persistence time, resulting in 5.4 cm for Smed-dynA-1 RNAi) wormSmed-dynA-1 RNAi cm Smed-dynA-1 RNAi) planarians, worms roughly corresponds to the size of the dish (length 14 cm).
Panels A and B show that deviation thresholds are dependent upon velocity for a given path length but, when plotted against duration of motion path (panels C and D), thresholds for each velocity collapse together.
EMVP and CMVP are the initial search points with the prolonged and contracted lengths of predicted motion vector, respectively.
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