diff --git a/include/fdeep/tensor.hpp b/include/fdeep/tensor.hpp index d90bee27..4082c0a6 100644 --- a/include/fdeep/tensor.hpp +++ b/include/fdeep/tensor.hpp @@ -1097,10 +1097,11 @@ inline float_type interpolate_2d_value_bicubicly(const tensor& t, float_type y, // Gather values in area of 4x4 pixels, might want to switch the loop ordering, since idk what is the storage order for(std::size_t i = 0; i < 4; i++) { - std::size_t pos_y = clamp(y0 + i - 1, 0, t.height() - 1); + std::size_t pos_y = y0 + i - 1; for(std::size_t j = 0; j < 4; j++) { - std::size_t pos_x = clamp(x0 + j - 1, 0, t.width() - 1); - vals[i * 4 + j] = t.get_ignore_rank(tensor_pos(pos_y, pos_x, z)); + std::size_t pos_x = x0 + j - 1; + const bool is_inside = pos_x == clamp(pos_x, 0, t.width() - 1) && pos_y == clamp(pos_y, 0, t.height() - 1); + vals[i * 4 + j] = is_inside ? t.get_ignore_rank(tensor_pos(pos_y, pos_x, z)) : 0.0f; } } float_type x_t = x - static_cast(x0);