diff --git a/Effects/model-default.eff b/Effects/model-default.eff
index fbca771f1..75603684f 100644
--- a/Effects/model-default.eff
+++ b/Effects/model-default.eff
@@ -114,6 +114,7 @@
         <fragment-shader>Shaders/model-ALS-base.frag</fragment-shader>
         <fragment-shader>Shaders/hazes.frag</fragment-shader>
         <fragment-shader>Shaders/secondary_lights.frag</fragment-shader>
+        <fragment-shader>Shaders/noise.frag</fragment-shader>
         <fragment-shader>Shaders/filters-ALS.frag</fragment-shader>
       </program>
       <uniform>
diff --git a/Effects/terrain-default.eff b/Effects/terrain-default.eff
index 15a45ccdf..0c45b20d1 100644
--- a/Effects/terrain-default.eff
+++ b/Effects/terrain-default.eff
@@ -923,6 +923,7 @@
         <fragment-shader>Shaders/terrain-ALS-detailed.frag</fragment-shader>
         <fragment-shader>Shaders/noise.frag</fragment-shader>
         <fragment-shader>Shaders/hazes.frag</fragment-shader>
+        <fragment-shader>Shaders/filters-ALS.frag</fragment-shader>
       </program>
       <uniform>
         <name>visibility</name>
@@ -1029,6 +1030,47 @@
         <type>float</type>
         <value><use>season</use></value>
       </uniform>
+	<!-- filtering -->
+      <uniform>
+        <name>gamma</name>
+        <type>float</type>
+        <value><use>gamma</use></value>
+      </uniform>
+      <uniform>
+        <name>brightness</name>
+        <type>float</type>
+        <value><use>brightness</use></value>
+      </uniform>
+      <uniform>
+        <name>use_night_vision</name>
+        <type>bool</type>
+        <value><use>use_night_vision</use></value>
+      </uniform>
+      <uniform>
+        <name>use_IR_vision</name>
+        <type>bool</type>
+        <value><use>use_IR_vision</use></value>
+      </uniform>
+      <uniform>
+        <name>use_filtering</name>
+        <type>bool</type>
+        <value><use>use_filtering</use></value>
+      </uniform>
+      <uniform>
+        <name>delta_T</name>
+        <type>float</type>
+        <value><use>delta_T</use></value>
+      </uniform>
+      <uniform>
+        <name>display_xsize</name>
+        <type>int</type>
+        <value><use>display_xsize</use></value>
+      </uniform>
+      <uniform>
+        <name>display_ysize</name>
+        <type>int</type>
+        <value><use>display_ysize</use></value>
+      </uniform>  
       <uniform>
         <name>quality_level</name>
         <type>int</type>
diff --git a/Effects/water-inland.eff b/Effects/water-inland.eff
index a590509c9..684594e13 100644
--- a/Effects/water-inland.eff
+++ b/Effects/water-inland.eff
@@ -1103,6 +1103,8 @@
 				<vertex-shader>Shaders/water-ALS.vert</vertex-shader>
 				<fragment-shader>Shaders/water-ALS-base.frag</fragment-shader>
 				<fragment-shader>Shaders/hazes.frag</fragment-shader>
+				<fragment-shader>Shaders/noise.frag</fragment-shader>
+				<fragment-shader>Shaders/filters-ALS.frag</fragment-shader>
 			</program>
 			<!--<uniform>
 				<name>water_reflection</name>
@@ -1273,6 +1275,37 @@
         			<type>float</type>
         			<value><use>cloud_self_shading</use></value>
       			</uniform>
+			<!-- filtering -->
+ 			<uniform>
+        			<name>gamma</name>
+        			<type>float</type>
+        			<value><use>gamma</use></value>
+      			</uniform>
+      			<uniform>
+        			<name>brightness</name>
+        			<type>float</type>
+        			<value><use>brightness</use></value>
+      			</uniform>
+      			<uniform>
+        			<name>use_filtering</name>
+        			<type>bool</type>
+        			<value><use>use_filtering</use></value>
+      			</uniform>
+      			<uniform>
+        			<name>use_night_vision</name>
+        			<type>bool</type>
+        			<value><use>use_night_vision</use></value>
+      			</uniform>
+      			<uniform>
+        			<name>use_IR_vision</name>
+        			<type>bool</type>
+        			<value><use>use_IR_vision</use></value>
+      			</uniform>
+      			<uniform>
+        			<name>delta_T</name>
+        			<type>float</type>
+        			<value><use>delta_T</use></value>
+      			</uniform>	
 			<!-- sea colors -->
 			<uniform>
 				<name>sea_r</name>
@@ -1300,6 +1333,16 @@
 				<type>int</type>
 				<value>0</value>
 			</uniform>
+      			<uniform>
+        			<name>display_xsize</name>
+        			<type>int</type>
+        			<value><use>display_xsize</use></value>
+      			</uniform>
+      			<uniform>
+        			<name>display_ysize</name>
+        			<type>int</type>
+        			<value><use>display_ysize</use></value>
+      			</uniform>  
 			<!-- END fog include -->
 		</pass>
 	</technique>
diff --git a/Effects/water.eff b/Effects/water.eff
index 9387c1c68..afe517c11 100644
--- a/Effects/water.eff
+++ b/Effects/water.eff
@@ -610,6 +610,7 @@
                     		<type>float</type>
                     		<value><use>landing_light3_offset</use></value>
                 	</uniform>
+			<!-- filtering -->
  			 <uniform>
         			<name>gamma</name>
         			<type>float</type>
@@ -1095,6 +1096,8 @@
 				<vertex-shader>Shaders/water-ALS.vert</vertex-shader>
 				<fragment-shader>Shaders/water-ALS-base.frag</fragment-shader>
 				<fragment-shader>Shaders/hazes.frag</fragment-shader>
+				<fragment-shader>Shaders/noise.frag</fragment-shader>
+				<fragment-shader>Shaders/filters-ALS.frag</fragment-shader>
 			</program>
 			<!--<uniform>
 				<name>water_reflection</name>
@@ -1270,6 +1273,37 @@
 				<type>float</type>
 				<value><use>air_pollution</use></value>
 			</uniform>
+			<!-- filtering -->
+ 			<uniform>
+        			<name>gamma</name>
+        			<type>float</type>
+        			<value><use>gamma</use></value>
+      			</uniform>
+      			<uniform>
+        			<name>brightness</name>
+        			<type>float</type>
+        			<value><use>brightness</use></value>
+      			</uniform>
+      			<uniform>
+        			<name>use_filtering</name>
+        			<type>bool</type>
+        			<value><use>use_filtering</use></value>
+      			</uniform>
+      			<uniform>
+        			<name>use_night_vision</name>
+        			<type>bool</type>
+        			<value><use>use_night_vision</use></value>
+      			</uniform>
+      			<uniform>
+        			<name>use_IR_vision</name>
+        			<type>bool</type>
+        			<value><use>use_IR_vision</use></value>
+      			</uniform>
+      			<uniform>
+        			<name>delta_T</name>
+        			<type>float</type>
+        			<value><use>delta_T</use></value>
+      			</uniform>
 			<!-- sea colors -->
 			<uniform>
 				<name>sea_r</name>
@@ -1297,6 +1331,16 @@
 				<type>int</type>
 				<value>1</value>
 			</uniform>
+      			<uniform>
+        			<name>display_xsize</name>
+        			<type>int</type>
+        			<value><use>display_xsize</use></value>
+      			</uniform>
+      			<uniform>
+        			<name>display_ysize</name>
+        			<type>int</type>
+        			<value><use>display_ysize</use></value>
+      			</uniform>  
 			<!-- END fog include -->
 		</pass>
 	</technique>
diff --git a/Shaders/model-ALS-base.frag b/Shaders/model-ALS-base.frag
index 49380d97f..b07997519 100644
--- a/Shaders/model-ALS-base.frag
+++ b/Shaders/model-ALS-base.frag
@@ -53,7 +53,7 @@ vec3 rayleigh_out_shift(in vec3 color, in float outscatter);
 vec3 get_hazeColor(in float light_arg);
 vec3 searchlight();
 vec3 landing_light(in float offset, in float offsetv);
-
+vec3 filter_combined (in vec3 color) ;
 
 float luminance(vec3 color)
 {
@@ -313,6 +313,8 @@ fragColor.rgb = mix(hazeColor  + secondary_light * fog_backscatter(mvisibility),
 
 }
 
+fragColor.rgb = filter_combined(fragColor.rgb);
+
 gl_FragColor = fragColor;
 
 }
diff --git a/Shaders/terrain-ALS-detailed.frag b/Shaders/terrain-ALS-detailed.frag
index 8616a2a52..d3a9d0e6a 100644
--- a/Shaders/terrain-ALS-detailed.frag
+++ b/Shaders/terrain-ALS-detailed.frag
@@ -53,7 +53,7 @@ float Noise3D(in vec3 coord, in float wavelength);
 
 float fog_func (in float targ, in float alt);
 vec3 get_hazeColor(in float light_arg);
-
+vec3 filter_combined (in vec3 color) ;
 
 
 
@@ -494,6 +494,8 @@ fragColor.rgb = mix(clamp(hazeColor,0.0,1.0) , clamp(fragColor.rgb,0.0,1.0),tran
 
 }
 
+fragColor.rgb = filter_combined(fragColor.rgb);
+
 gl_FragColor = fragColor;
 
 
diff --git a/Shaders/terrain-ALS-detailed.vert b/Shaders/terrain-ALS-detailed.vert
index 692817b49..242212b3f 100644
--- a/Shaders/terrain-ALS-detailed.vert
+++ b/Shaders/terrain-ALS-detailed.vert
@@ -40,6 +40,8 @@ uniform float ground_scattering;
 uniform float eye_alt;
 uniform float moonlight;
 
+uniform bool use_IR_vision;
+
 uniform mat4 osg_ViewMatrixInverse;
 
 float earthShade;
@@ -268,6 +270,11 @@ float shade_depth =  1.0 * smoothstep (0.6,0.95,ground_scattering) * (1.0-smooth
    light_ambient.rgb = light_ambient.rgb * (1.0 - shade_depth);
    light_diffuse.rgb = light_diffuse.rgb * (1.0 + 1.2 * shade_depth);
 
+if (use_IR_vision)
+	{
+	light_ambient.rgb = max(light_ambient.rgb, vec3 (0.5, 0.5, 0.5));
+	}
+
 // default lighting based on texture and material using the light we have just computed
 
  diffuse_term = diffuse_color* light_diffuse;
diff --git a/Shaders/water-ALS-base.frag b/Shaders/water-ALS-base.frag
index bb32c5cab..1a5d203c1 100644
--- a/Shaders/water-ALS-base.frag
+++ b/Shaders/water-ALS-base.frag
@@ -62,6 +62,7 @@ const float EarthRadius = 5800000.0;
 
 float fog_func (in float targ, in float alt);
 vec3 get_hazeColor(in float light_arg);
+vec3 filter_combined (in vec3 color) ;
 
 /////// functions /////////
 
@@ -551,6 +552,9 @@ if (intensity > 0.0) // this needs to be a condition, because otherwise hazeColo
 
 
 	}
+
+	finalColor.rgb = filter_combined(finalColor.rgb);
+
 	gl_FragColor = finalColor;
 
 }