Add new model PaddleSeg (#30)

* Support new model PaddleSeg

* Fix conflict

* PaddleSeg add visulization function

* fix bug

* Fix BindPPSeg wrong name

* Fix variable name

* Update by comments

* Add ppseg-unet example python version

Co-authored-by: Jason <jiangjiajun@baidu.com>

fastdeploy/vision/common/result.cc

@@ -72,5 +72,27 @@ std::string DetectionResult::Str() {
   return out;
 }
 
+void SegmentationResult::Clear() {
+  std::vector<std::vector<int64_t>>().swap(masks);
+}
+
+void SegmentationResult::Resize(int64_t height, int64_t width) {
+  masks.resize(height, std::vector<int64_t>(width));
+}
+
+std::string SegmentationResult::Str() {
+  std::string out;
+  out = "SegmentationResult Image masks 10 rows x 10 cols: \n";
+  for (size_t i = 0; i < 10; ++i) {
+    out += "[";
+    for (size_t j = 0; j < 10; ++j) {
+      out = out + std::to_string(masks[i][j]) + ", ";
+    }
+    out += ".....]\n";
+  }
+  out += "...........\n";
+  return out;
+}
+
 }  // namespace vision
 }  // namespace fastdeploy

fastdeploy/vision/common/result.h

@@ -56,5 +56,18 @@ struct FASTDEPLOY_DECL DetectionResult : public BaseResult {
   std::string Str();
 };
 
+struct FASTDEPLOY_DECL SegmentationResult : public BaseResult {
+  // mask
+  std::vector<std::vector<int64_t>> masks;
+
+  ResultType type = ResultType::SEGMENTATION;
+
+  void Clear();
+
+  void Resize(int64_t height, int64_t width);
+
+  std::string Str();
+};
+
 }  // namespace vision
 }  // namespace fastdeploy