Mixed 8bit RGB/ 16 bit tiff radiometric calibration working

SuperBuild/cmake/External-OpenMVS.cmake

@@ -52,7 +52,7 @@ ExternalProject_Add(${_proj_name}
   #--Download step--------------
   DOWNLOAD_DIR      ${SB_DOWNLOAD_DIR}
   GIT_REPOSITORY    https://github.com/OpenDroneMap/openMVS
-  GIT_TAG           287
+  GIT_TAG           288
   #--Update/Patch step----------
   UPDATE_COMMAND    ""
   #--Configure step-------------

SuperBuild/cmake/External-OpenSfM.cmake

@@ -19,7 +19,7 @@ ExternalProject_Add(${_proj_name}
   #--Download step--------------
   DOWNLOAD_DIR      ${SB_DOWNLOAD_DIR}
   GIT_REPOSITORY    https://github.com/OpenDroneMap/OpenSfM/
-  GIT_TAG           287
+  GIT_TAG           288
   #--Update/Patch step----------
   UPDATE_COMMAND    git submodule update --init --recursive
   #--Configure step-------------

opendm/multispectral.py

@@ -56,6 +56,8 @@ def dn_to_radiance(photo, image):
     bit_depth_max = photo.get_bit_depth_max()
     if bit_depth_max:
         image /= bit_depth_max
+    else:
+        log.ODM_WARNING("Cannot normalize DN for %s, bit depth is missing" % photo.filename)
     
     if V is not None:
         # vignette correction

opendm/photo.py

@@ -257,9 +257,9 @@ class ODM_Photo:
                 elif 'EXIF ISOSpeedRatings' in tags:
                     self.iso_speed = self.int_value(tags['EXIF ISOSpeedRatings'])
                 
-
                 if 'Image BitsPerSample' in tags:
                     self.bits_per_sample = self.int_value(tags['Image BitsPerSample'])
+
                 if 'EXIF DateTimeOriginal' in tags:
                     str_time = tags['EXIF DateTimeOriginal'].values
                     utc_time = datetime.strptime(str_time, "%Y:%m:%d %H:%M:%S")
@@ -695,6 +695,11 @@ class ODM_Photo:
     def get_bit_depth_max(self):
         if self.bits_per_sample:
             return float(2 ** self.bits_per_sample)
+        else:
+            # If it's a JPEG, this must be 256
+            _, ext = os.path.splitext(self.filename)
+            if ext.lower() in [".jpeg", ".jpg"]:
+                return 256.0
 
         return None
 
@@ -732,6 +737,9 @@ class ODM_Photo:
             return True
         return self.band_name.upper() in ["LWIR"] # TODO: more?
     
+    def is_rgb(self):
+        return self.band_name.upper() in ["RGB", "REDGREENBLUE"]
+
     def camera_id(self):
         return " ".join(
                 [

opendm/rollingshutter.py

@@ -48,7 +48,7 @@ def get_rolling_shutter_readout(photo, override_value=0):
     key = make_model_key(make, model)
     if key in RS_DATABASE:
         rsd = RS_DATABASE[key]
-        val = 0.0
+        val = DEFAULT_RS_READOUT
 
         if isinstance(rsd, int) or isinstance(rsd, float):
             val = float(rsd)