Update ppseg with eigen functions (#238)

* Update ppseg backend support type

* Update ppseg preprocess if condition

* Update README.md

* Update README.md

* Update README.md

* Update ppseg with eigen functions

* Delete old argmax function

* Update README.md

* Delete apply_softmax in ppseg example demo

* Update ppseg code with createFromTensor function

* Delete FDTensor2CVMat function

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update ppseg model.cc with transpose&&softmax in place convert

* Update segmentation_result.md

* Update model.cc

* Update README.md

* Update README.md

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

examples/vision/segmentation/paddleseg/python/README.md

@@ -27,7 +27,7 @@ python infer.py --model Unet_cityscapes_without_argmax_infer --image cityscapes_
 
 运行完成可视化结果如下图所示
 <div  align="center">  
-<img src="https://user-images.githubusercontent.com/16222477/184588768-45ee673b-ef1f-40f4-9fbd-6b1a9ce17c59.png", width=512px, height=256px />
+<img src="https://user-images.githubusercontent.com/16222477/191712880-91ae128d-247a-43e0-b1e3-cafae78431e0.jpg", width=512px, height=256px />
 </div>
 
 ## PaddleSegModel Python接口
@@ -69,7 +69,7 @@ PaddleSeg模型加载和初始化，其中model_file, params_file以及config_fi
 > > * **is_vertical_screen**(bool): PP-HumanSeg系列模型通过设置此参数为`true`表明输入图片是竖屏，即height大于width的图片
 
 #### 后处理参数
-> > * **with_softmax**(bool): 当模型导出时，并未指定`with_softmax`参数，可通过此设置此参数为`true`，将预测的输出分割标签（label_map）对应的概率结果(score_map)做softmax归一化处理
+> > * **apply_softmax**(bool): 当模型导出时，并未指定`apply_softmax`参数，可通过此设置此参数为`true`，将预测的输出分割标签（label_map）对应的概率结果(score_map)做softmax归一化处理
 
 ## 其它文档