Merge branch 'improve/camera_web_server' into 'master'

Face detection with LSSH

1. add lssh_detect_object() to example camera_web_serber.
2. add detector options (MTMN and LSSH) in Kconfig.projbuild.

See merge request face-recognition-framework/esp-who!54

components/esp-face

@@ -1 +1 @@
-Subproject commit ba76b6546f56933e571b98bc8431fb291db11668
+Subproject commit eab655763e74f2ee3665eeb119ce7c426b48f5c2

examples/single_chip/camera_web_server/main/Kconfig.projbuild

@@ -248,9 +248,21 @@ config ESP_FACE_DETECT_ENABLED
     help
         Enables ESP-WHO Face Detection through the web interface.
 
+choice ESP_FACE_DETECT_MODEL
+    bool "Detection Model"
+    depends on ESP_FACE_DETECT_ENABLED
+    default ESP_FACE_DETECT_MTMN
+
+    config ESP_FACE_DETECT_MTMN
+        bool "MTMN"
+        
+    config ESP_FACE_DETECT_LSSH
+        bool "LSSH"
+endchoice
+
 config ESP_FACE_RECOGNITION_ENABLED
     bool "ESP-WHO Face Recognition"
-    depends on ESP_FACE_DETECT_ENABLED
+    depends on ESP_FACE_DETECT_MTMN
     default y
     help
         Enables ESP-WHO Face Recognition through the web interface.