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Diffstat (limited to 'apps/CameraITS/tests/scene1/test_burst_sameness_manual.py')
-rw-r--r-- | apps/CameraITS/tests/scene1/test_burst_sameness_manual.py | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/apps/CameraITS/tests/scene1/test_burst_sameness_manual.py b/apps/CameraITS/tests/scene1/test_burst_sameness_manual.py deleted file mode 100644 index 3858c0c..0000000 --- a/apps/CameraITS/tests/scene1/test_burst_sameness_manual.py +++ /dev/null @@ -1,86 +0,0 @@ -# Copyright 2014 The Android Open Source Project -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -import its.image -import its.caps -import its.device -import its.objects -import its.target -import os.path -import numpy - -def main(): - """Take long bursts of images and check that they're all identical. - - Assumes a static scene. Can be used to idenfity if there are sporadic - frames that are processed differently or have artifacts. Uses manual - capture settings. - """ - NAME = os.path.basename(__file__).split(".")[0] - - BURST_LEN = 50 - BURSTS = 5 - FRAMES = BURST_LEN * BURSTS - - SPREAD_THRESH = 0.03 - - with its.device.ItsSession() as cam: - - # Capture at the smallest resolution. - props = cam.get_camera_properties() - if not its.caps.manual_sensor(props): - print "Test skipped" - return - - _, fmt = its.objects.get_fastest_manual_capture_settings(props) - e, s = its.target.get_target_exposure_combos(cam)["minSensitivity"] - req = its.objects.manual_capture_request(s, e) - w,h = fmt["width"], fmt["height"] - - # Capture bursts of YUV shots. - # Get the mean values of a center patch for each. - # Also build a 4D array, which is an array of all RGB images. - r_means = [] - g_means = [] - b_means = [] - imgs = numpy.empty([FRAMES,h,w,3]) - for j in range(BURSTS): - caps = cam.do_capture([req]*BURST_LEN, [fmt]) - for i,cap in enumerate(caps): - n = j*BURST_LEN + i - imgs[n] = its.image.convert_capture_to_rgb_image(cap) - tile = its.image.get_image_patch(imgs[n], 0.45, 0.45, 0.1, 0.1) - means = its.image.compute_image_means(tile) - r_means.append(means[0]) - g_means.append(means[1]) - b_means.append(means[2]) - - # Dump all images. - print "Dumping images" - for i in range(FRAMES): - its.image.write_image(imgs[i], "%s_frame%03d.jpg"%(NAME,i)) - - # The mean image. - img_mean = imgs.mean(0) - its.image.write_image(img_mean, "%s_mean.jpg"%(NAME)) - - # Pass/fail based on center patch similarity. - for means in [r_means, g_means, b_means]: - spread = max(means) - min(means) - print spread - assert(spread < SPREAD_THRESH) - -if __name__ == '__main__': - main() - |