wobble_suppression.hpp 4.8 KB

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  42. #ifndef OPENCV_VIDEOSTAB_WOBBLE_SUPPRESSION_HPP
  43. #define OPENCV_VIDEOSTAB_WOBBLE_SUPPRESSION_HPP
  44. #include <vector>
  45. #include "opencv2/core.hpp"
  46. #include "opencv2/core/cuda.hpp"
  47. #include "opencv2/videostab/global_motion.hpp"
  48. #include "opencv2/videostab/log.hpp"
  49. namespace cv
  50. {
  51. namespace videostab
  52. {
  53. //! @addtogroup videostab
  54. //! @{
  55. class CV_EXPORTS WobbleSuppressorBase
  56. {
  57. public:
  58. WobbleSuppressorBase();
  59. virtual ~WobbleSuppressorBase() {}
  60. void setMotionEstimator(Ptr<ImageMotionEstimatorBase> val) { motionEstimator_ = val; }
  61. Ptr<ImageMotionEstimatorBase> motionEstimator() const { return motionEstimator_; }
  62. virtual void suppress(int idx, const Mat &frame, Mat &result) = 0;
  63. // data from stabilizer
  64. virtual void setFrameCount(int val) { frameCount_ = val; }
  65. virtual int frameCount() const { return frameCount_; }
  66. virtual void setMotions(const std::vector<Mat> &val) { motions_ = &val; }
  67. virtual const std::vector<Mat>& motions() const { return *motions_; }
  68. virtual void setMotions2(const std::vector<Mat> &val) { motions2_ = &val; }
  69. virtual const std::vector<Mat>& motions2() const { return *motions2_; }
  70. virtual void setStabilizationMotions(const std::vector<Mat> &val) { stabilizationMotions_ = &val; }
  71. virtual const std::vector<Mat>& stabilizationMotions() const { return *stabilizationMotions_; }
  72. protected:
  73. Ptr<ImageMotionEstimatorBase> motionEstimator_;
  74. int frameCount_;
  75. const std::vector<Mat> *motions_;
  76. const std::vector<Mat> *motions2_;
  77. const std::vector<Mat> *stabilizationMotions_;
  78. };
  79. class CV_EXPORTS NullWobbleSuppressor : public WobbleSuppressorBase
  80. {
  81. public:
  82. virtual void suppress(int idx, const Mat &frame, Mat &result) CV_OVERRIDE;
  83. };
  84. class CV_EXPORTS MoreAccurateMotionWobbleSuppressorBase : public WobbleSuppressorBase
  85. {
  86. public:
  87. virtual void setPeriod(int val) { period_ = val; }
  88. virtual int period() const { return period_; }
  89. protected:
  90. MoreAccurateMotionWobbleSuppressorBase() { setPeriod(30); }
  91. int period_;
  92. };
  93. class CV_EXPORTS MoreAccurateMotionWobbleSuppressor : public MoreAccurateMotionWobbleSuppressorBase
  94. {
  95. public:
  96. virtual void suppress(int idx, const Mat &frame, Mat &result) CV_OVERRIDE;
  97. private:
  98. Mat_<float> mapx_, mapy_;
  99. };
  100. #if defined(HAVE_OPENCV_CUDAWARPING)
  101. class CV_EXPORTS MoreAccurateMotionWobbleSuppressorGpu : public MoreAccurateMotionWobbleSuppressorBase
  102. {
  103. public:
  104. void suppress(int idx, const cuda::GpuMat &frame, cuda::GpuMat &result);
  105. virtual void suppress(int idx, const Mat &frame, Mat &result) CV_OVERRIDE;
  106. private:
  107. cuda::GpuMat frameDevice_, resultDevice_;
  108. cuda::GpuMat mapx_, mapy_;
  109. };
  110. #endif
  111. //! @}
  112. } // namespace videostab
  113. } // namespace cv
  114. #endif