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/external/tensorflow/tensorflow/examples/android/jni/object_tracking/
Doptical_flow.cc284 int jtj[3] = { 0, 0, 0 }; in FindFlowAtPoint_ESM() local
321 jtj[0] += dx * dx; in FindFlowAtPoint_ESM()
322 jtj[1] += dx * dy; in FindFlowAtPoint_ESM()
323 jtj[2] += dy * dy; in FindFlowAtPoint_ESM()
336 jtj[0] += kEsmRegularizer; in FindFlowAtPoint_ESM()
337 jtj[2] += kEsmRegularizer; in FindFlowAtPoint_ESM()
339 const int64_t prod1 = static_cast<int64_t>(jtj[0]) * jtj[2]; in FindFlowAtPoint_ESM()
340 const int64_t prod2 = static_cast<int64_t>(jtj[1]) * jtj[1]; in FindFlowAtPoint_ESM()
343 const float jtj_1[4] = { static_cast<float>(jtj[2]), in FindFlowAtPoint_ESM()
344 static_cast<float>(-jtj[1]), in FindFlowAtPoint_ESM()
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