From 23e876a316f1f195f1bce097b6646f3f76ec1636 Mon Sep 17 00:00:00 2001
From: Manuel Gunther <siebenkopf@googlemail.com>
Date: Wed, 2 Nov 2016 14:26:40 -0600
Subject: [PATCH] restricted the automatically added boundary to be the image
resolution
---
bob/ip/flandmark/cpp/flandmark_detector.cpp | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/bob/ip/flandmark/cpp/flandmark_detector.cpp b/bob/ip/flandmark/cpp/flandmark_detector.cpp
index 085282f..eccc5c6 100644
--- a/bob/ip/flandmark/cpp/flandmark_detector.cpp
+++ b/bob/ip/flandmark/cpp/flandmark_detector.cpp
@@ -921,7 +921,7 @@ void flandmark_maximize_gdotprod(double * maximum, double * idx, const double *
void flandmark_imcrop(const blitz::Array<uint8_t, 2>& input, blitz::Array<uint8_t,2>& output, int* bbx)
{
- if (bbx[0] < 0 or bbx[2] >= input.extent(0) or bbx[1] < 0 or bbx[3] >= input.extent(1))
+ if (bbx[0] < 0 or bbx[2] > input.extent(0) or bbx[1] < 0 or bbx[3] > input.extent(1))
throw std::runtime_error("Bounding box exceeds image resolution");
output.resize(bbx[2]-bbx[0], bbx[3]-bbx[1]);
@@ -947,6 +947,12 @@ void flandmark_get_normalized_image_frame(const blitz::Array<uint8_t, 2>& input,
corrected_bbx[2] = int(c[0] + nd[0]/2.);
corrected_bbx[3] = int(c[1] + nd[1]/2.);
+ // if extended bbx is larger than the image, reduce it
+ corrected_bbx[0] = std::max(corrected_bbx[0], 0);
+ corrected_bbx[1] = std::max(corrected_bbx[1], 0);
+ corrected_bbx[2] = std::min(corrected_bbx[2], bbox[2]);
+ corrected_bbx[3] = std::min(corrected_bbx[3], bbox[3]);
+
blitz::Array<uint8_t, 2> croppedImage;
blitz::Array<double, 2> scaledImage(model->data.options.bw[1], model->data.options.bw[0]);
--
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