[digikam] [Bug 220204] HUB : digiKam could warn when writing metadata to pictures fails

2019-03-02 Thread Chandra Kant
https://bugs.kde.org/show_bug.cgi?id=220204 Chandra Kant changed: What|Removed |Added CC||chandra.kant.ee...@itbhu.ac

[digikam] [Bug 372340] Tagged face areas on portait (vertical) oriented images are mispositioned

2019-03-02 Thread Chandra Kant
https://bugs.kde.org/show_bug.cgi?id=372340 Chandra Kant changed: What|Removed |Added CC||chandra.kant.ee...@itbhu.ac

[digikam] [Bug 372340] Tagged face areas on portait (vertical) oriented images are mispositioned

2019-03-02 Thread Chandra Kant
https://bugs.kde.org/show_bug.cgi?id=372340 Chandra Kant changed: What|Removed |Added Resolution|--- |FIXED Status|CONFIRMED

[digikam] [Bug 220204] HUB : digiKam could warn when writing metadata to pictures fails

2019-03-02 Thread Chandra Kant
https://bugs.kde.org/show_bug.cgi?id=220204 --- Comment #11 from Chandra Kant --- I am using digikam version 6.0.0 and when i used metadata hub it worked fine.I think that this problem was with the previous version. -- You are receiving this mail because: You are watching all bug changes.

[digikam] [Bug 220204] HUB : digiKam could warn when writing metadata to pictures fails

2019-03-02 Thread Chandra Kant
https://bugs.kde.org/show_bug.cgi?id=220204 --- Comment #12 from Chandra Kant --- I am trying to contribute to that issue. On Sun, Mar 3, 2019 at 3:24 AM Maik Qualmann wrote: > https://bugs.kde.org/show_bug.cgi?id=220204 > > Maik Qualmann changed: > >W

[digikam] [Bug 372340] Tagged face areas on portait (vertical) oriented images are mispositioned

2019-03-02 Thread Chandra Kant
https://bugs.kde.org/show_bug.cgi?id=372340 --- Comment #15 from Chandra Kant --- Yes i am trying to resolve this issue. -- You are receiving this mail because: You are watching all bug changes.

[digikam] [Bug 220204] HUB : digiKam could warn when writing metadata to pictures fails

2019-03-04 Thread Chandra Kant
https://bugs.kde.org/show_bug.cgi?id=220204 --- Comment #15 from Chandra Kant --- Yes,I agree Vlado Plaga that a notification must be shown regarding this issue for a normal user.I think that this issue arises because of read-only file. -- You are receiving this mail because: You are watching

[digikam] [Bug 372340] Tagged face areas on portait (vertical) oriented images are mispositioned

2019-03-12 Thread Chandra Kant
https://bugs.kde.org/show_bug.cgi?id=372340 --- Comment #16 from Chandra Kant --- I think for this issue -the more aligned faces are the better face recognition results are.So we need to convert the image to greyscale.Then we can rotate face to vertical position so it is aligned perfectly. we

[digikam] [Bug 372340] Tagged face areas on portait (vertical) oriented images are mispositioned

2019-03-16 Thread Chandra Kant
https://bugs.kde.org/show_bug.cgi?id=372340 --- Comment #17 from Chandra Kant --- The main idea is to compute vertical and horizontal sobel for nose part and find the angle between them. Then to determine which angle is dominant with help of histogram and use its peak value in finding the best

[digikam] [Bug 372340] Tagged face areas on portait (vertical) oriented images are mispositioned

2019-03-19 Thread Chandra Kant
https://bugs.kde.org/show_bug.cgi?id=372340 --- Comment #18 from Chandra Kant --- We can rotate face by this function void rotate(cv::Mat& src, double angle, cv::Mat& dst) { int len = max(src.cols, src.rows); cv::Point2f pt(len / 2., len / 2.); cv::Mat r = cv::getRotationMatrix2D(p

[digikam] [Bug 372340] Tagged face areas on portait (vertical) oriented images are mispositioned

2019-03-20 Thread Chandra Kant
https://bugs.kde.org/show_bug.cgi?id=372340 --- Comment #19 from Chandra Kant --- After having model of faces trained and enhanced image of face we want to recognize. Tricky part here is determining when the face is new (not in training set) and when it is recognized properly. So we can creat