update examples for working with blobFromImage as function instead of method

Author: morozovsk

categorize_image_by_dnn_mobilenet.php

@@ -9,10 +9,10 @@
 $src = cvtColor($src, CV\COLOR_BGR2RGB); // convert BGR to RGB
 //var_export($src);
 
-$blob = \CV\DNN\Net::blobFromImage($src, 0.017, new \CV\Size(224,224), new Scalar(103.94, 116.78, 123.68)); // convert image to 4 dimensions matrix
+$blob = \CV\DNN\blobFromImage($src, 0.017, new \CV\Size(224,224), new Scalar(103.94, 116.78, 123.68)); // convert image to 4 dimensions matrix
 //var_export($blob);
 
-$net = \CV\DNN\Net::readNetFromCaffe('models/mobilenet/mobilenet_deploy.prototxt', 'models/mobilenet/mobilenet.caffemodel');
+$net = \CV\DNN\readNetFromCaffe('models/mobilenet/mobilenet_deploy.prototxt', 'models/mobilenet/mobilenet.caffemodel');
 
 $net->setInput($blob, "");
 

detect_face_by_dnn_ssd.php

@@ -11,20 +11,20 @@
 
 \CV\resize($src, $resised, new Size(300, 300));
 
-$blob = \CV\DNN\Net::blobFromImage($resised, 1, new Size(300, 300), new Scalar(104, 177, 123));
+$blob = \CV\DNN\blobFromImage($resised, 1, new Size(300, 300), new Scalar(104, 177, 123));
 
-$net = \CV\DNN\Net::readNetFromCaffe('models/ssd/res10_300x300_ssd_deploy.prototxt', 'models/ssd/res10_300x300_ssd_iter_140000.caffemodel');
+$net = \CV\DNN\readNetFromCaffe('models/ssd/res10_300x300_ssd_deploy.prototxt', 'models/ssd/res10_300x300_ssd_iter_140000.caffemodel');
 
 $net->setInput($blob, "");
 
 $r = $net->forward();
 
 $scalar = new Scalar(0, 0, 255);
 for ($i = 0; $i < $r->shape[2]; $i++) {
-    $confidence = $r->atIdx([0,0,$i,2], 1);
+    $confidence = $r->atIdx([0,0,$i,2]);
     //var_export($confidence);echo "\n";
     if ($confidence > 0.5) {
-        rectangle($src, $r->atIdx([0,0,$i,3], 1)*$src->cols, $r->atIdx([0,0,$i,4], 1)*$src->rows, $r->atIdx([0,0,$i,5], 1)*$src->cols, $r->atIdx([0,0,$i,6], 1)*$src->rows, $scalar, 3);
+        rectangle($src, $r->atIdx([0,0,$i,3])*$src->cols, $r->atIdx([0,0,$i,4])*$src->rows, $r->atIdx([0,0,$i,5])*$src->cols, $r->atIdx([0,0,$i,6])*$src->rows, $scalar, 3);
     }
 }
 

docker/ubuntu-17.10_opencv-3.4/Dockerfile

@@ -0,0 +1,17 @@
+FROM ubuntu:17.10
+
+RUN apt update && apt install -y wget pkg-config cmake git checkinstall
+
+RUN echo 1
+
+RUN git clone https://github.com/opencv/opencv_contrib.git && git clone https://github.com/opencv/opencv.git
+
+RUN cd opencv_contrib && git checkout 3.4 && cd ../opencv && git checkout 3.4
+
+RUN mkdir build && cd build && cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D OPENCV_EXTRA_MODULES_PATH=../opencv_contrib/modules ../opencv && make -j4 && make install
+
+RUN ldconfig
+
+#build deb package:
+
+RUN cd build && checkinstall --default --type debian --install=no --pkgname opencv --pkgversion "3.4" --pkglicense "3-clause BSD License" --pakdir ~ --maintainer "php-opencv" --addso --autodoinst make install

docker/ubuntu-17.10_php-7.1/Dockerfile

@@ -0,0 +1,17 @@
+FROM ubuntu:17.10
+
+RUN apt update && apt install -y php-cli wget pkg-config cmake git php-cli php-dev checkinstall
+
+RUN echo 1
+
+RUN wget https://raw.githubusercontent.com/php-opencv/php-opencv-packages/master/opencv_3.4_amd64.deb && dpkg -i opencv_3.4_amd64.deb && rm opencv_3.4_amd64.deb
+
+RUN git clone https://github.com/php-opencv/php-opencv.git
+
+RUN cd php-opencv && phpize && ./configure --with-php-config=/usr/bin/php-config && make && make install
+
+RUN echo "extension=opencv.so" > /etc/php/7.1/cli/conf.d/opencv.ini
+
+#build deb package:
+
+RUN cd php-opencv && checkinstall --default --type debian --install=no --pkgname php-opencv --pkgversion "7.1-3.4" --pkglicense "Apache 2.0" --pakdir ~ --maintainer "php-opencv" --addso --autodoinst make install

docker/ubuntu-18.10_php-7.2/Dockerfile

@@ -0,0 +1,17 @@
+FROM ubuntu:18.04
+
+RUN apt update && export DEBIAN_FRONTEND=noninteractive && apt install -y php-cli wget pkg-config cmake git php-cli php-dev checkinstall
+
+RUN echo 1
+
+RUN wget https://raw.githubusercontent.com/php-opencv/php-opencv-packages/master/opencv_3.4_amd64.deb && dpkg -i opencv_3.4_amd64.deb && rm opencv_3.4_amd64.deb
+
+RUN git clone https://github.com/php-opencv/php-opencv.git
+
+RUN cd php-opencv && phpize && ./configure --with-php-config=/usr/bin/php-config && make && make install
+
+RUN echo "extension=opencv.so" > /etc/php/7.2/cli/conf.d/opencv.ini
+
+#build deb package:
+
+RUN cd php-opencv && checkinstall --default --type debian --install=no --pkgname php-opencv --pkgversion "7.2-3.4" --pkglicense "Apache 2.0" --pakdir ~ --maintainer "php-opencv" --addso --autodoinst make install

phpdoc.php

@@ -180,9 +180,9 @@ public function at(int $row, int $col, int $channel, $value = null) {
      * @param array $idx
      * @param int $channel
      * @param null $value
-     * @return int|null
+     * @return Mat $mat
      */
-    public function atIdx(array $idx, int $channel, $value = null) {
+    public function atIdx(array $idx, int $channel = 1, $value = null) {
 
     }
 
@@ -991,27 +991,6 @@ public function fit(Mat $mat, array $faces, array &$landmarks) {
 use CV\Size;
 
 class Net {
-    public static function blobFromImage(Mat $image, float $scalefactor = 1.0, Size $size = null, Scalar $mean = null, $swapRB = true, $crop = true) {
-        return new Mat();
-    }
-
-    /**
-     * @param string $filename
-     * @return Net
-     */
-    public static function readNetFromTorch(string $filename) {
-
-    }
-
-    /**
-     * @param string $protoFilename
-     * @param string $modelFilename
-     * @return Net
-     */
-    public static function readNetFromCaffe(string $protoFilename, $modelFilename) {
-
-    }
-
     /**
      * @param Mat $blob
      * @param string $name
@@ -1027,4 +1006,43 @@ public function setInput(Mat $blob, string $name) {
     public function forward() {
 
     }
+}
+
+/**
+ * @param Mat $image
+ * @param float $scalefactor
+ * @param Size $size
+ * @param Scalar $mean
+ * @param bool $swapRB
+ * @param bool $crop
+ * @return Mat
+ */
+function blobFromImage(Mat $image, float $scalefactor = 1.0, Size $size, Scalar $mean, $swapRB = true, $crop = true) {
+    return new Mat();
+}
+
+/**
+ * @param string $filename
+ * @return Net
+ */
+function readNetFromTorch(string $filename) {
+
+}
+
+/**
+ * @param string $protoFilename
+ * @param string $modelFilename
+ * @return Net
+ */
+function readNetFromCaffe(string $protoFilename, $modelFilename) {
+
+}
+
+/**
+ * @param string $protoFilename
+ * @param string $modelFilename
+ * @return Net
+ */
+function readNetFromTensorflow(string $model, $config) {
+
 }

upscale_image_x2_by_dnn_waifu2x.php

@@ -9,11 +9,11 @@
 \CV\copyMakeBorder($src, $src, 7, 7, 7, 7, 1); // add borders 7px
 //var_export($src);
 
-$blob = \CV\DNN\Net::blobFromImage($src, 1, $src->size(), new Scalar()); // convert image to 4 dimensions matrix
+$blob = \CV\DNN\blobFromImage($src, 1, $src->size(), new Scalar()); // convert image to 4 dimensions matrix
 //var_export($blob);
 $blob = $blob->divide(255); // convert color values from 0-255 to 0-1
 
-$net = \CV\DNN\Net::readNetFromCaffe('models/waifu2x/scale2.0x_model.prototxt', 'models/waifu2x/scale2.0x_model.caffemodel');
+$net = \CV\DNN\readNetFromCaffe('models/waifu2x/scale2.0x_model.prototxt', 'models/waifu2x/scale2.0x_model.caffemodel');
 
 $net->setInput($blob, "");
 
@@ -26,9 +26,9 @@
 
 for ($i = 0; $i < $r->shape[2]; $i++) {
     for ($j = 0; $j < $r->shape[3]; $j++) {
-        $mat->at($i, $j, 0, $r->atIdx([0,0,$i,$j], 1)); //R
-        $mat->at($i, $j, 1, $r->atIdx([0,1,$i,$j], 1)); //G
-        $mat->at($i, $j, 2, $r->atIdx([0,2,$i,$j], 1)); //B
+        $mat->at($i, $j, 0, $r->atIdx([0,0,$i,$j])); //R
+        $mat->at($i, $j, 1, $r->atIdx([0,1,$i,$j])); //G
+        $mat->at($i, $j, 2, $r->atIdx([0,2,$i,$j])); //B
     }
 }