private static double[] computePolynomialCoefficients( double slantRangeToFirstPixel, double slantRangeToMidPixel, double slantRangeToLastPixel, int imageWidth) { final int firstPixel = 0; final int midPixel = imageWidth / 2; final int lastPixel = imageWidth - 1; final double[] idxArray = {firstPixel, midPixel, lastPixel}; final double[] rangeArray = {slantRangeToFirstPixel, slantRangeToMidPixel, slantRangeToLastPixel}; final Matrix A = Maths.createVandermondeMatrix(idxArray, 2); final Matrix b = new Matrix(rangeArray, 3); final Matrix x = A.solve(b); return x.getColumnPackedCopy(); }
private static double[] computePolynomialCoefficients( double slantRangeToFirstPixel, double slantRangeToMidPixel, double slantRangeToLastPixel, int imageWidth) { final int firstPixel = 0; final int midPixel = imageWidth / 2; final int lastPixel = imageWidth - 1; final double[] idxArray = {firstPixel, midPixel, lastPixel}; final double[] rangeArray = {slantRangeToFirstPixel, slantRangeToMidPixel, slantRangeToLastPixel}; final Matrix A = Maths.createVandermondeMatrix(idxArray, 2); final Matrix b = new Matrix(rangeArray, 3); final Matrix x = A.solve(b); return x.getColumnPackedCopy(); }
private static double[] computePolynomialCoefficients( double slantRangeToFirstPixel, double slantRangeToMidPixel, double slantRangeToLastPixel, int imageWidth) { final int firstPixel = 0; final int midPixel = imageWidth / 2; final int lastPixel = imageWidth - 1; final double[] idxArray = {firstPixel, midPixel, lastPixel}; final double[] rangeArray = {slantRangeToFirstPixel, slantRangeToMidPixel, slantRangeToLastPixel}; final Matrix A = Maths.createVandermondeMatrix(idxArray, 2); final Matrix b = new Matrix(rangeArray, 3); final Matrix x = A.solve(b); return x.getColumnPackedCopy(); }
private static double[] computePolynomialCoefficients( double slantRangeToFirstPixel, double slantRangeToMidPixel, double slantRangeToLastPixel, int imageWidth) { final int firstPixel = 0; final int midPixel = imageWidth / 2; final int lastPixel = imageWidth - 1; final double[] idxArray = {firstPixel, midPixel, lastPixel}; final double[] rangeArray = {slantRangeToFirstPixel, slantRangeToMidPixel, slantRangeToLastPixel}; final Matrix A = Maths.createVandermondeMatrix(idxArray, 2); final Matrix b = new Matrix(rangeArray, 3); final Matrix x = A.solve(b); return x.getColumnPackedCopy(); }
final Matrix A = Maths.createVandermondeMatrix(timeArray, polyDegree); final double[] xPosCoeff = Maths.polyFit(A, xPosArray); final double[] yPosCoeff = Maths.polyFit(A, yPosArray);
final Matrix A = Maths.createVandermondeMatrix(timeArray, polyDegree); final double[] xPosCoeff = Maths.polyFit(A, xPosArray); final double[] yPosCoeff = Maths.polyFit(A, yPosArray);
final Matrix A = Maths.createVandermondeMatrix(sampleIndexArray, warpPolynomialOrder);
final Matrix G = Maths.createVandermondeMatrix(deltaGroundRange, m); final Matrix tau = new Matrix(sltRgTime, m + 1); final Matrix s = G.solve(tau);