| /dports/misc/vxl/vxl-3.3.2/contrib/brl/bseg/brip/ |
| H A D | brip_filter_bank.cxx | 18 static int gauss_radius(float sigma, float cutoff_ratio) in gauss_radius() argument
21 return static_cast<int>(std::sqrt((-2.0*std::log(cutoff_ratio))/sigma_sq_inv)+0.5); in gauss_radius()
27 float cutoff_ratio) in brip_filter_bank() argument
29 theta_interval_(theta_interval), cutoff_ratio_(cutoff_ratio) in brip_filter_bank()
41 …levels, double scale_range, float lambda0, float lambda1, float theta_interval, float cutoff_ratio) in set_params() argument
45 theta_interval_ = theta_interval; cutoff_ratio_ = cutoff_ratio; in set_params()
59 float cutoff_ratio, in brip_filter_bank() argument
62 theta_interval_(theta_interval), cutoff_ratio_(cutoff_ratio) in brip_filter_bank()
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| H A D | brip_ms_blob_detection.cxx | 64 float cutoff_ratio = 0.01f; in brip_blob_connect_comp_bb() local
73 cutoff_ratio); in brip_blob_connect_comp_bb()
193 float cutoff_ratio = 0.01f; in brip_blob_local_max_bb() local
202 cutoff_ratio); in brip_blob_local_max_bb()
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| /dports/multimedia/handbrake/ffmpeg-4.4/libavcodec/ |
| H A D | iirfilter.c | 57 int order, float cutoff_ratio, in butterworth_init_coeffs() argument
75 wa = 2 * tan(M_PI * 0.5 * cutoff_ratio); in butterworth_init_coeffs()
121 float cutoff_ratio, float stopband) in biquad_init_coeffs() argument
137 cos_w0 = cos(M_PI * cutoff_ratio); in biquad_init_coeffs()
138 sin_w0 = sin(M_PI * cutoff_ratio); in biquad_init_coeffs()
165 int order, float cutoff_ratio, in ff_iir_filter_init_coeffs() argument
171 if (order <= 0 || order > MAXORDER || cutoff_ratio >= 1.0) in ff_iir_filter_init_coeffs()
182 ret = butterworth_init_coeffs(avc, c, filt_mode, order, cutoff_ratio, in ff_iir_filter_init_coeffs()
186 ret = biquad_init_coeffs(avc, c, filt_mode, order, cutoff_ratio, in ff_iir_filter_init_coeffs()
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| H A D | iirfilter.h | 91 int order, float cutoff_ratio,
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| /dports/multimedia/ffmpeg/ffmpeg-4.4.1/libavcodec/ |
| H A D | iirfilter.c | 57 int order, float cutoff_ratio, in butterworth_init_coeffs() argument
75 wa = 2 * tan(M_PI * 0.5 * cutoff_ratio); in butterworth_init_coeffs()
121 float cutoff_ratio, float stopband) in biquad_init_coeffs() argument
137 cos_w0 = cos(M_PI * cutoff_ratio); in biquad_init_coeffs()
138 sin_w0 = sin(M_PI * cutoff_ratio); in biquad_init_coeffs()
165 int order, float cutoff_ratio, in ff_iir_filter_init_coeffs() argument
171 if (order <= 0 || order > MAXORDER || cutoff_ratio >= 1.0) in ff_iir_filter_init_coeffs()
182 ret = butterworth_init_coeffs(avc, c, filt_mode, order, cutoff_ratio, in ff_iir_filter_init_coeffs()
186 ret = biquad_init_coeffs(avc, c, filt_mode, order, cutoff_ratio, in ff_iir_filter_init_coeffs()
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| H A D | iirfilter.h | 91 int order, float cutoff_ratio,
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| /dports/multimedia/gstreamer1-libav/gst-libav-1.16.2/gst-libs/ext/libav/libavcodec/ |
| H A D | iirfilter.c | 57 int order, float cutoff_ratio, in butterworth_init_coeffs() argument
75 wa = 2 * tan(M_PI * 0.5 * cutoff_ratio); in butterworth_init_coeffs()
121 float cutoff_ratio, float stopband) in biquad_init_coeffs() argument
137 cos_w0 = cos(M_PI * cutoff_ratio); in biquad_init_coeffs()
138 sin_w0 = sin(M_PI * cutoff_ratio); in biquad_init_coeffs()
165 int order, float cutoff_ratio, in ff_iir_filter_init_coeffs() argument
171 if (order <= 0 || order > MAXORDER || cutoff_ratio >= 1.0) in ff_iir_filter_init_coeffs()
184 ret = butterworth_init_coeffs(avc, c, filt_mode, order, cutoff_ratio, in ff_iir_filter_init_coeffs()
188 ret = biquad_init_coeffs(avc, c, filt_mode, order, cutoff_ratio, in ff_iir_filter_init_coeffs()
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| H A D | iirfilter.h | 91 int order, float cutoff_ratio,
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| /dports/www/qt5-webengine/qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/third_party/ffmpeg/libavcodec/ |
| H A D | iirfilter.c | 57 int order, float cutoff_ratio, in butterworth_init_coeffs() argument
75 wa = 2 * tan(M_PI * 0.5 * cutoff_ratio); in butterworth_init_coeffs()
121 float cutoff_ratio, float stopband) in biquad_init_coeffs() argument
137 cos_w0 = cos(M_PI * cutoff_ratio); in biquad_init_coeffs()
138 sin_w0 = sin(M_PI * cutoff_ratio); in biquad_init_coeffs()
165 int order, float cutoff_ratio, in ff_iir_filter_init_coeffs() argument
171 if (order <= 0 || order > MAXORDER || cutoff_ratio >= 1.0) in ff_iir_filter_init_coeffs()
184 ret = butterworth_init_coeffs(avc, c, filt_mode, order, cutoff_ratio, in ff_iir_filter_init_coeffs()
188 ret = biquad_init_coeffs(avc, c, filt_mode, order, cutoff_ratio, in ff_iir_filter_init_coeffs()
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| H A D | iirfilter.h | 91 int order, float cutoff_ratio,
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| /dports/www/chromium-legacy/chromium-88.0.4324.182/third_party/ffmpeg/libavcodec/ |
| H A D | iirfilter.c | 57 int order, float cutoff_ratio, in butterworth_init_coeffs() argument
75 wa = 2 * tan(M_PI * 0.5 * cutoff_ratio); in butterworth_init_coeffs()
121 float cutoff_ratio, float stopband) in biquad_init_coeffs() argument
137 cos_w0 = cos(M_PI * cutoff_ratio); in biquad_init_coeffs()
138 sin_w0 = sin(M_PI * cutoff_ratio); in biquad_init_coeffs()
165 int order, float cutoff_ratio, in ff_iir_filter_init_coeffs() argument
171 if (order <= 0 || order > MAXORDER || cutoff_ratio >= 1.0) in ff_iir_filter_init_coeffs()
182 ret = butterworth_init_coeffs(avc, c, filt_mode, order, cutoff_ratio, in ff_iir_filter_init_coeffs()
186 ret = biquad_init_coeffs(avc, c, filt_mode, order, cutoff_ratio, in ff_iir_filter_init_coeffs()
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| H A D | iirfilter.h | 91 int order, float cutoff_ratio,
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| /dports/emulators/vice/vice-3.5/src/lib/libffmpeg/libavcodec/ |
| H A D | iirfilter.c | 55 int order, float cutoff_ratio, in butterworth_init_coeffs() argument
73 wa = 2 * tan(M_PI * 0.5 * cutoff_ratio); in butterworth_init_coeffs()
120 float cutoff_ratio, float stopband) in biquad_init_coeffs() argument
136 cos_w0 = cos(M_PI * cutoff_ratio); in biquad_init_coeffs()
137 sin_w0 = sin(M_PI * cutoff_ratio); in biquad_init_coeffs()
164 int order, float cutoff_ratio, in ff_iir_filter_init_coeffs() argument
170 if (order <= 0 || order > MAXORDER || cutoff_ratio >= 1.0) in ff_iir_filter_init_coeffs()
183 ret = butterworth_init_coeffs(avc, c, filt_mode, order, cutoff_ratio, in ff_iir_filter_init_coeffs()
187 ret = biquad_init_coeffs(avc, c, filt_mode, order, cutoff_ratio, in ff_iir_filter_init_coeffs()
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| H A D | iirfilter.h | 90 int order, float cutoff_ratio,
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| /dports/emulators/libretro-vice/vice-libretro-5725415/vice/src/lib/libffmpeg/libavcodec/ |
| H A D | iirfilter.c | 55 int order, float cutoff_ratio, in butterworth_init_coeffs() argument
73 wa = 2 * tan(M_PI * 0.5 * cutoff_ratio); in butterworth_init_coeffs()
120 float cutoff_ratio, float stopband) in biquad_init_coeffs() argument
136 cos_w0 = cos(M_PI * cutoff_ratio); in biquad_init_coeffs()
137 sin_w0 = sin(M_PI * cutoff_ratio); in biquad_init_coeffs()
164 int order, float cutoff_ratio, in ff_iir_filter_init_coeffs() argument
170 if (order <= 0 || order > MAXORDER || cutoff_ratio >= 1.0) in ff_iir_filter_init_coeffs()
183 ret = butterworth_init_coeffs(avc, c, filt_mode, order, cutoff_ratio, in ff_iir_filter_init_coeffs()
187 ret = biquad_init_coeffs(avc, c, filt_mode, order, cutoff_ratio, in ff_iir_filter_init_coeffs()
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| H A D | iirfilter.h | 90 int order, float cutoff_ratio,
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| /dports/misc/vxl/vxl-3.3.2/contrib/brl/bseg/brip/tests/ |
| H A D | test_filter_bank.cxx | 26 float cutoff_ratio = 0.01f; in test_filter_bank() local
28 cutoff_ratio, view); in test_filter_bank()
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| /dports/misc/vxl/vxl-3.3.2/contrib/brl/bseg/sdet/ |
| H A D | sdet_texture_classifier.cxx | 77 static unsigned gauss_radius(float sigma, float cutoff_ratio) in gauss_radius() argument
80 int r = static_cast<unsigned>(std::sqrt((-2.0*std::log(cutoff_ratio))/sigma_sq_inv)+0.5); in gauss_radius()
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