change.txt

Change Log for BoofCV Demonstration App

(year)-(month)-(day)

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Version 2.13.4
Date: 2023-XXX

- Updated to latest version of BoofCV
- TODO fix some issues


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Version 2.13.3
Date: 2022-Jan-17

- Fixed app name not showing up in launcher
- QR or Micro QR
  * Made it more clear when the list view truncate the message
  * Added button to invert the image

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Version 2.13.2
Date: 2022-Dec-15

- Updated targetSdkVersion version to make Google happy

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Version 2.13.1
Date: 2022-Sep-2

- Updated to stable BoofCV 0.41

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Version 2.13.0
Date: 2022-July-23

- Updated to BoofCV to 0.41-SNAPSHOT
- It can now find physical cameras inside a logical camera
 * Only works correctly with Android 11 due to bugs in older systems
- Added AztecCode support
- Display color images for
  * stabilization, mosaic, tracking

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Version 2.12.0
Date: 2022-Jan-17

- Updated BoofCV version to 0.40
- Added Micro QR Code
- Corner/Blob detector adjusts detection radius now, reducing excessive features

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Version 2.11.0
Date: never

- Updated BoofCV version to 0.39
- Added support for ECoCheck markers in calibration.
- Turned on Java 11 language support

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Version 2.10.0
Date: 2021-Jul-12

- Fixed bug when selecting camera resolution. Thanks esteimle!
- Added Recognition demo

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Version 2.9.0
Date: 2020-12-19

- 3D point cloud viewer is better
  * Translation and rotation is better but not perfect
  * The cloud is viewed closer and better fills the screen
  * Near clipping plane is overly aggressive still
  * When loading saved data in MVS it will be set to home position

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Version 2.8.0
Date: 2020-12-18

- Migrated to AndroidX
- MVS provides more informative feedback
  * Detects pure rotation and warns you to stop
  * Detects that tracks have been lost
  * Tells you to tap to finish when started
- New Disparity Configure Dialog
  * Add to Calibrated Stereo and MVS
- Calibrated Stereo
  * Add ability to open previously saved results

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Version 2.7.0
Date: 2020-12-14

- Updated to BoofCV 0.37-SNAPSHOT
- Fixed crash issues for DemoBitmapCamera2Activity
  * I'm a bit surprised this only caused a problem now and only on some phones
- Stereo Disparity
  * Added speckle filter
- KLT Tracker
  * Added two rendering modes: dots and lines
  * HSV colorization for direction and magnitude
- Add Uncalibrated Multi View Stereo

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Version 2.6.5
Date: 2020-05-17

- Switched to BoofCV 0.36 stable

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Version 2.6.4
Date: 2020-04-26

- Updated for changes in BoofCV and other libraries
- Contains a new attempt to mitigate crashes in YUV

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Version 2.6.3
Date: 2020-02-04

- Attempted to fix crash in DisparityActivity through better use of GUI lock
- Fixed "Unknown class CalibrationDetectorChessboardBinary" Crash Bug

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Version 2.6.2
Date: 2020-02-01

- Attempt to fix crash on older Android devices when using chessboard
- Gracefully handle failure to get intrinsics
- Stereo saves PLY as binary

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Version 2.6.1
Date: 2020-01-04

- Stereo Disparity
  * Fixed the wrong image being shown for association

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Version 2.6.0
Date: 2020-01-04

- Updated to 0.35 of BoofCV and an early version of 0.36 with some fixes
- More concurrency
  * Oddly enough that sometimes makes it run slower?!?
- Associated View now shows a preview
- Improved Stereo Disparity
  * Shows a 3D image
  * Dynamically reshapes rectified images
  * New stereo capabilities
  * Saves disparity, mask, intrinsics, and point cloud to disk

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Version 2.5.0
Date: 2019-07-07

- Updated to 0.34 of BoofCV
- Line detector
  * Visualization improvements
  * Added line segment
  * Fixed resolution reduction issue

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Version 2.4.1
Date: 2019-03-20

- ACRA was not actually fully enabled
- Disable threading if less than API 24 because of the lack of JDK 1.8 features
  * If someone figures out how to get around this limitation let me know

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Version 2.4
Date: 2019-03-20

- Updated to 0.33 of BoofCV
- Toggle concurrent algorithms

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Version 2.3
Date: 2018-12-26

- Updated to stable 0.32 of BoofCV
- More accurate uncalibrated intrinsics
- Added stability bar to square fiducials
- 3D cubes on top of QR

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Version 2.2
Date: 2018-10-21

- Updated to stable 0.31 of BoofCV
- Visualization uses unsafe buffering for speed
  * There could be visual artifacts
- Added NICK thresholding
- Re-tuned stereo disparity making it a bit easy to get good results

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Version 2.1
Date: 2018-05-19

- Move ACRA destination address into an asset to prevent people from sending the bug reports
- (BoofCV) Attempt to fix image already closed exception
- Added camera resolution metadata to exception report
- Attempts to try to recover from out of memory exceptions better
- Only one variant of Fast Corner is selectable now
- Added Equirectangular to different camera models

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Version 2.0.10
Date: 2018-05-05

- Catch camera2 exception when not present, shows a dialog, and exits
- (BoofCV) More new logic in an attempt to prevent a camera from being opened twice
- (BoofCV) Correctly shuts down preview reader
- More useful debug info
- Fixed regression in stereo
- DetectBlackPolygon makes sure number of sizes text isn't empty
- Square Fiducials
  * Fixed bug in BoofCV where a previous bug fix made there be too many points
- Sanity check text in calibration

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Version 2.0.9
Date: 2018-05-02

- Added more QR Code Detector controls
- Attempts to catch and recover from out of memory errors when a new process is init
- Main activity now uses AppCompatActivity so that the ToolBar works on older devices
- (BoofCV) Designed to handle camera being closed while opening a camera
- Can now cancel a download for image classify
- Changed min API to 22 because there's a camera2 API bug in 21 that breaks color images
- Rotates images in classification activity which improves results

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Version 2.0.8
Date: 2018-04-30

- DemoProcessing contract more explicitly defined
  * Process and visualize only called after initialize is called
  * Initialize only called once the camera is fully initialized and the resolution known
  * This should fix a known crash bug and solve a few unknown ones
- YUV conversion
  * Fixed overflow in Y if last row is smaller.
- Fix/Avoid null pointer on app.preference by making sure it's never null
- Safely close the downloading dialog for classifiers
- Classifier download will gracefully abort now

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Version 2.0.7
Date: 2018-04-29

- Stale BoofCV was included in previous release
- More info in About dialog and ACRA report

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Version 2.0.6
Date: 2018-04-29

- Fix for YUV_420_888 problem using ACRA crash report
- Fix for premature creation of image square fiducial
- Fixed potential camera related null pointer exceptions

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Version 2.0.5
Date: 2018-04-28

- Removed static variables from main activity and moved to DemoApplication
  this prevents them from being discarded if the activity is unloaded
  * Not everyone on the internet agrees with this approach
- Faster binary contour. This makes almost all fiducial detectors faster.
- Added ACRA for detailed error reports on a crash

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Version 2.0.4
Date: 2018-04-25

- Fixed another Yuv420_888 crash bug in BoofCV

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Version 2.0.3
Date: 2018-04-25

- Fixed crash bug in BoofCV's ConvertYuv420_888

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Version 2.0.2
Date: 2018-04-25

- Fixed crash bug in undistort without intrinsic

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Version 2.0
Date: 2018-04-24

- Updated to BoofCV v0.30
- Ported activities over to Camera2 API
- Calibration
  * Moved calibration to an application public directory that can be accessed without rooting the phone
  * Supports all calibration target types
  * Better rendering
  * Better configuration UI
- KLT has a slider that controls the number of features
- Canny shows a washed out image in the background
- Object Tracker doesn't force all trackers to use color.
  * This makes some trackers MUCH faster
- Filter Activities
  * Touching the screen shows the input image
- Added QR Code example
- Added GMM to background
- Mosaic and Stabilize
  * Added SURF tracker option
- Point/Corner detector
  * more controls
  * another variant of FAST
- Added color histogram segmentation

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Version 1.8.1
Date: 2016-02-08

- Work around so that if calibration files are in an old format they will be ignored and don't cause a crash

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Version 1.8
Date: 2016-02-08

- Updated to BoofCV v0.26
- Updated how square grid calibration is specified
- Added circle asymmetric grid for calibration and fiducials
- Added black ellipse detector
- Added Image Classifiers

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Version 1.7
Date: 2016

- Updated to BoofCV v0.24.1
  * This includes a fix for inverted camera on the Nexus 5x

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Version 1.6.1
Date: 2015-11-18

- Updated to BoofCV v0.20
- Calibration now shows a preview of the target you're configuring in the opening dialog
- Added calibration fiducials to fiducial menu
- Tap fiducials and you will see binary image
- reset button in disparity activity

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Version 1.6
Date: 2015-9-21

- Calibration now checks to see if the target specified has a valid number of rows/columns
  * Before it would just crash
- Fiducials
  * Fixed bug which caused it to run very slow.  New image and detector was declared every cycle.
  * Can now add fiducials by taking a picture of them
- Binary Image: Added thin operator
- Added a slider to the blur activity
- When not in use seekbar is dimmed for thresholding
- Added motion detection activity
  * With PIP mode when touched!
- Landscape mode for fiducial help
- Added black polygon detector

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Version 1.5
Date: 2014-9-23

- Pushed several classes into BoofCV Android integration package
- Added image segmentation demonstration
- Added fiducials
- Stereo disparity switches to disparity view after it computes the disparity
- Added example for automatic thresholding

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Version 1.4.1
Date: 2014-1-17

- Fixed weird flicker during enhance.
  * It was grabbing the wrong image to process

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Version 1.4
Date: 2014-1-17

- Added mean-shift likelihood tracker
- Added undistort activity
- Application can now be loaded onto Nexus 7 devices
  * Thanks to "Member 4367060" for the fix
- Front facing images are flipped for correct viewing
  * Thanks to "Member 4367060" for pointing out this problem
- Fixed bug where camera capture doesn't start again if surfaceCreated isn't called
  * Isn't a problem under normal operation because all camera activities are changed landscape view
  * Thanks to "Member 4367060" for pointing out this problem
- Fixed bug where NV21 was being incorrectly converted and causing a crash for some image sizes
  * Change occurs inside of BoofCV

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Version 1.3
Date: 2013-12-28

- Added object tracking
- Added image enhance
- Added image transform
- Added canny edge
- Reduced number of point trackers

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Version 1.1.1
Date: 2012-02-20

- Changed how calibration grid size is specified
- Reduced size of calibration target dialog so that it will fit in smaller screen

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Version 1.1
Date: 2012-02-20

- All classes at least have a high level description now
- Buttons in DDA tracker activity are now an appropriate size
- Fixed AndroidManifest.xml so that tablets are supported
- Removed continuous detection of calibration targets
- Added help for calibration
- Colorized association window
- Changed how threshold is computed during calibration in an attempt to make it more robust to shadows

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Version 1.0
Date:   2012-02-18

- Initial public release on Play store