From 74a24e5089ad5b0a6c496ed7f667f6a0d03cdffa Mon Sep 17 00:00:00 2001 From: "rafat.hsn@gmail.com" Date: Sat, 28 May 2011 03:24:02 +0000 Subject: [PATCH] ver 0.3 --- src/changelog-05-27.txt | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 src/changelog-05-27.txt diff --git a/src/changelog-05-27.txt b/src/changelog-05-27.txt new file mode 100644 index 0000000..088f16e --- /dev/null +++ b/src/changelog-05-27.txt @@ -0,0 +1,9 @@ +ver 0.3 + +A couple of major changes and a few minor tweaks. + +1. Periodic DWT code changed. The issue was Perfect Reconstruction wasn't working when filter length became larger than + decmated signal. Code changed to implement actual periodic extension instead of using circular shift to mimic periodic +extension. Change is strictly under the hood and header file remains unchanged. + +2. Dyadic Zero padding is changed to padding the signal by the last value of the signal instead of zeros.