| public static calcOpticalFlowSF ( Mat from, Mat to, Mat flow, int layers, int averagingBlockSize, int maxFlow, double sigmaDist, double sigmaColor, int postprocessWindow, double sigmaDistFix, double sigmaColorFix, double occThr, int upscaleAveragingRadius, double upscaleSigmaDist, double upscaleSigmaColor, double speedUpThr ) : void | ||
| from | Mat | First 8-bit 3-channel image. |
| to | Mat | Second 8-bit 3-channel image |
| flow | Mat | Estimated flow |
| layers | int | Number of layers |
| averagingBlockSize | int | Size of block through which we sum up when calculate cost function for pixel |
| maxFlow | int | maximal flow that we search at each level |
| sigmaDist | double | vector smooth spatial sigma parameter |
| sigmaColor | double | vector smooth color sigma parameter |
| postprocessWindow | int | window size for postprocess cross bilateral filter |
| sigmaDistFix | double | spatial sigma for postprocess cross bilateralf filter |
| sigmaColorFix | double | color sigma for postprocess cross bilateral filter |
| occThr | double | threshold for detecting occlusions |
| upscaleAveragingRadius | int | window size for bilateral upscale operation |
| upscaleSigmaDist | double | spatial sigma for bilateral upscale operation |
| upscaleSigmaColor | double | color sigma for bilateral upscale operation |
| speedUpThr | double | threshold to detect point with irregular flow - where flow should be recalculated after upscale |
| return | void | |
public static void calcOpticalFlowSF(
Mat from,
Mat to,
Mat flow,
int layers,
int averagingBlockSize,
int maxFlow,
double sigmaDist,
double sigmaColor,
int postprocessWindow,
double sigmaDistFix,
double sigmaColorFix,
double occThr,
int upscaleAveragingRadius,
double upscaleSigmaDist,
double upscaleSigmaColor,
double speedUpThr)
{
if (from == null)
throw new ArgumentNullException(nameof(@from));
if (to == null)
throw new ArgumentNullException(nameof(to));
if (flow == null)
throw new ArgumentNullException(nameof(flow));
from.ThrowIfDisposed();
to.ThrowIfDisposed();
flow.ThrowIfDisposed();
NativeMethods.optflow_calcOpticalFlowSF2(
from.CvPtr, to.CvPtr, flow.CvPtr,
layers, averagingBlockSize, maxFlow,
sigmaDist, sigmaColor, postprocessWindow, sigmaDistFix,
sigmaColorFix, occThr, upscaleAveragingRadius,
upscaleSigmaDist, upscaleSigmaColor, speedUpThr);
}
}