O’Reilly Learning OpenCV phần 2 pps
O’Reilly Learning OpenCV phần 2 pps
... arr2 arr1 arr2 L2 −= − ∑ xy xy ,xy 2 CV_RELATIVE_C || || || || arr1 arr2 arr2 C C − CV_ RELATIVE_L1 || || || || arr1 arr2 arr2 L1 L1 − CV_ RELATIVE_L2 || || || || arr1 arr2 arr2 L2 L2 − In all ... BGR color spaces and add alpha channel CV_RGB2BGR565 CV_BGR2BGR565 CV_BGR5652RGB CV_BGR5652BGR CV_RGBA2BGR565 CV_BGRA2BGR565 CV_BGR5652RGBA CV_BGR5652BGRA Convert from RGB or BGR color space to .....
Ngày tải lên: 12/08/2014, 21:20
O’Reilly Learning OpenCV phần 9 pps
... cvInvert(&_M2, &_iM); cvMatMul(&_H2, &_M2, &_R2); cvMatMul(&_iM, &_R2, &_R2); //Precompute map for cvRemap() 12- R4886-AT1.indd 450 12- R4886-AT1.indd 450 9/15/08 4 :24 :55 ... cvRNG(0xffffffff); color_tab[0] = CV_RGB (25 5,0,0); color_tab[1] = CV_RGB(0 ,25 5,0); color_tab [2] = CV_RGB(100,100 ,25 5); color_tab[3] = CV_RGB (25 5,0 ,25 5); color_tab[4]...
Ngày tải lên: 12/08/2014, 21:20
O’Reilly Learning OpenCV phần 10 pps
... 92 cvScalar(), 32, 20 9 cvScalarAll(), 31, 32 cvScale(), 69, 72 cvSegmentMotion(), 346 cvSeqElemIdx(), 22 6, 22 7 cvSeqInsert(), 23 1 cvSeqInsertSlice(), 22 7 cvSeqInvert(), 22 8 cvSeqPartition(), 22 8 cvSeqPop(), ... cvFillConvexPoly(), 79–80 cvFilter2D(), 145, 173 cvFindChessboardCorners(), 381–384, 393 cvFindContours(), 1 52, 22 2 22 6, 23 4 24 3, 25 6 cvFindCornerSubPix(), 32...
Ngày tải lên: 12/08/2014, 21:20
O’Reilly Learning OpenCV phần 1 potx
... Classifier 506 Other Machine Learning Algorithms 516 Exercises 517 OpenCV s Future14. 521 Past and Future 521 Directions 522 OpenCV for Artists 525 Afterword 526 Bibliography 527 Index 543 FM-R4886-AT1.indd ... 2- 9. 02- R4886-AT1.indd 26 02- R4886-AT1.indd 26 9/15/08 4:18: 12 PM9/15/08 4:18: 12 PM Preface | xv Dash, John Mark Agosta, and Marzia Polito were of key assistance...
Ngày tải lên: 12/08/2014, 21:20
O’Reilly Learning OpenCV phần 3 doc
... their size Figure 5- 12. Morphological closing operation: the downward outliers are eliminated as a result 05-R4886-AT1.indd 122 05-R4886-AT1.indd 122 9/15/08 4 :20 :01 PM9/15/08 4 :20 :01 PM 104 | Chapter ... 32f 8u, 32f Sum over a param1×param2 neighborhood with sub- sequent scaling by 1/ (param1×param2). CV_BLUR_NO _SCALE Simple blur with no scaling No 1 8u 16s (for 8u source) or 32f...
Ngày tải lên: 12/08/2014, 21:20
O’Reilly Learning OpenCV phần 4 doc
... Y 02 Im Y 02 … Re Y 0(Nx /2 1) Im Y 0(Nx /2 1) Re Y 0(Nx /2) Re Y 10 Re Y 11 Im Y 11 Re Y 12 Im Y 12 … Re Y 1(Nx /2 1) Im Y 1(Nx /2 1) Re Y 1(Nx /2) Re Y 20 Re Y 21 Im Y 21 Re Y 22 Im Y 22 … Re Y 2( Nx /2 1) Im ... Y (Ny 2) 1 Im Y (Ny 2) 1 Re Y (Ny 2) 2 Im Y (Ny 2) 2 … Re Y (Ny 2) (Nx /2 1) Im Y (Ny 2) (Nx /2 1) Re Y (Ny 2) (Nx /2) Re Y (Ny /2) 0 Re Y (Ny–1)1 Im Y (Ny–1)...
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O’Reilly Learning OpenCV phần 5 pdf
... the Hu moments: h h h 120 02 220 02 2 11 2 330 12 2 4 3 =+ =− + =− ηη ηη η ηη () ()++− =+ ++ = () ()() ( 3 21 03 2 430 12 2 21 03 2 53 ηη ηη ηη η h h 00 123 0 12 30 12 2 21 03 2 33−++−+ + ηη η η η η ... ) (333 21 03 21 03 30 12 2 21 03 2 ηηηη ηη ηη −+ +−+)( )( ( ) ( ) ) hh 620 023 0 12 2 21 03 2 11 4=− + −+ +( )(( ) ( ) ) ( ηη ηη ηη ηη 330 12 21 03 721 0 321 03...
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O’Reilly Learning OpenCV phần 6 potx
... by using double cvTriangleArea( CvPoint2D32f a, CvPoint2D32f b, CvPoint2D32f c ) 09-R4886-RC1.indd 3 120 9-R4886-RC1.indd 3 12 9/15/08 4 :23 :06 PM9/15/08 4 :23 :06 PM Corner Finding | 317 If all ... Exercise 12 and Exercise 13 09-R4886-RC1.indd 31509-R4886-RC1.indd 315 9/15/08 4 :23 :07 PM9/15/08 4 :23 :07 PM Background Subtraction | 27 5 //Channel 2 // cvInRange(Igray2,Ilow2,I...
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O’Reilly Learning OpenCV phần 7 docx
... distri- bution as follows. Given that px xx xx 12 1 2 1 2 2 2 22 () exp expϰ − − ( ) ⎛ ⎝ ⎜ ⎜ ⎞ ⎠ ⎟ ⎟ − − ( ) σσ 22 2 1 2 1 2 2 2 2 2 22 ⎛ ⎝ ⎜ ⎜ ⎞ ⎠ ⎟ ⎟ =− − ( ) − − ( ) ⎛ ⎝ ⎜ ⎜ exp xx xx σσ ⎞⎞ ⎠ ⎟ ⎟ Given ... Ip y xy xy 11 22 25 25 ⎡ ⎣ ⎢ ⎢⎢ ⎢ ⎢ ⎢ ⎤ ⎦ ⎥ ⎥ ⎥ ⎥ ⎥ ⎡ ⎣ ⎢ ⎤ ⎦ ⎥ =− × × A d t u v I 25 2 21 (() () () p Ip Ip t t b 1 2 25 21 ⎡ ⎣ ⎢...
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O’Reilly Learning OpenCV phần 8 ppt
... speci ed by a matrix of rank n – 2 will form a plane, and so forth. 12- R4886-AT1.indd 423 12- R4886-AT1.indd 423 9/15/08 4 :24 :46 PM9/15/08 4 :24 :46 PM 422 | Chapter 12: Projection and 3D Vision Let’s ... multiplication by the transpose of the normal vector. 12- R4886-AT1.indd 422 12- R4886-AT1.indd 422 9/15/08 4 :24 :46 PM9/15/08 4 :24 :46 PM Stereo Imaging | 427 To compute th...
Ngày tải lên: 12/08/2014, 21:20