All public logs

Combined display of all available logs of MultimediaWiki. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 11:22, 14 September 2007 Superdump talk contribs uploaded File:Amrnb lspsmooth.gif (AMR-NB: averaged LSP vector used for fixed gain smoothing \bar{q}(n) - averaged LSP vector at frame n \hat{q}_4(n) - quantified LSP vector for the 4th subframe at frame n)
• 11:18, 14 September 2007 Superdump talk contribs uploaded File:Amrnb lspdiff.gif (AMR-NB: difference measure for adaptive fixed gain smoothing j - loops over LSPs m - loops over subframes \bar{q} - averaged LSP vector \hat{q}_m - quantified LSP vector at subframe m)
• 11:09, 14 September 2007 Superdump talk contribs uploaded File:Amrnb gcsmooth.gif (AMR-NB: fixed gain smoothing ^g_c - quantified fixed gain k_m - smoothing factor \bar{g_c} - averaged fixed gain)
• 07:10, 12 September 2007 Superdump talk contribs uploaded File:Amrnb meaniner.gif (AMR-NB: calculated mean innovation (fixed) energy E_I - calculated mean innovation (fixed) energy N - subframe size 40 c(n) - fixed codebook vector)
• 06:07, 12 September 2007 Superdump talk contribs uploaded File:Amrnb predener.gif (AMR-NB: predicted energy \tilde{E} - predicted energy b = [0.68, 0.58, 0.34, 0.19] - 4-tap MA prediction coefficients ^R(k) - quantified prediction errors at subframe k)
• 05:51, 12 September 2007 Superdump talk contribs uploaded File:Amrnb fixedgainpred.gif (AMR-NB: fixed gain prediction g_c' - predicted fixed gain \tilde{E} - predicted energy \bar{E} - desired mean innovation (fixed) energy (pre-specified, differs with mode) E_I - actual mean innovation (fixed) energy (calculated))
• 15:30, 11 September 2007 Superdump talk contribs uploaded File:Amrnb pitchvector.gif (Finding the adaptive code book vector v(n) by interpolating the past excitation, u(n), at the pitch lag, k, using the b60 FIR filter based on a Hamming windowed sinc function truncated at ±59 and zero-padded at ±60. (AMR-NB))
• 15:18, 11 September 2007 Superdump talk contribs uploaded File:Amrnb excitation.gif (AMR-NB how to construct the excitation vector u(n) - excitation vector ^g_p - quantified pitch gain ^g_c - quantified fixed code book gain v(n) - adaptive (pitch) code book vector c(n) - fixed code book vector)
• 15:12, 11 September 2007 Superdump talk contribs uploaded File:Amrnb synthfilter.gif (AMR-NB synthesis filter ^s(n) - speech samples ^u'(n) - gain-scaled emphasized excitation vector ^a_i - interpolated linear predictive coding coefficients)
• 07:32, 10 September 2007 Superdump talk contribs uploaded File:Amrnb firb60.png (Finding the adaptive code book vector v(n) by interpolating the past excitation, u(n), at the pitch lag, k, using the b60 FIR filter based on a Hamming windowed sinc function truncated at ±59 and zero-padded at ±60. (AMR-NB))
• 05:23, 10 September 2007 Superdump talk contribs uploaded File:Amrnb firb60.png (Finding the adaptive code book vector v(n) by interpolating the past excitation, u(n), at the pitch lag, k, using the b60 FIR filter based on a Hamming windowed sinc function truncated at ±59 and zero-padded at ±60. (AMR-NB))
• 19:11, 5 September 2007 Multimedia Mike talk contribs moved page Flash Player to Adobe Flash Player (proper legal name)
• 19:54, 31 August 2007 Crybaby talk contribs moved page HDP to HD Photo (more meaningful name.)
• 02:47, 2 August 2007 Kostya talk contribs uploaded File:Scan.png (RealVideo4 4x4 block scan pattern)
• 14:43, 30 June 2007 Compn talk contribs moved page Talk:Features to Talk:HD-DVD Playback Status (wrong title)
• 14:43, 30 June 2007 Compn talk contribs moved page Features to HD-DVD Playback Status (wrong title)
• 02:36, 4 June 2007 DonDiego talk contribs deleted page Company List (The page is now useless, we have the multimedia-related companies category.)
• 02:35, 4 June 2007 DonDiego talk contribs deleted page Audio FOURCC List (The page is now useless, we have the audio codecs category.)
• 01:51, 4 June 2007 DonDiego talk contribs deleted page Lossless (unneeded)
• 01:50, 4 June 2007 DonDiego talk contribs moved page Lossless to Lossless compression (A more exact term is lossless compression.)
• 01:24, 4 June 2007 DonDiego talk contribs deleted page Audio Codec List (The page is now useless, we have the audio codecs category.)
• 08:04, 1 June 2007 DonDiego talk contribs deleted page Lossy (unnecessary redirect)
• 08:02, 1 June 2007 DonDiego talk contribs moved page Lossy to Lossy compression ('lossy' is a silly name for a Wiki page.)
• 19:27, 31 May 2007 Crybaby talk contribs moved page Sgi to SGI (consistency)
• 19:26, 31 May 2007 Crybaby talk contribs moved page Bmp to BMP
• 19:25, 31 May 2007 Crybaby talk contribs moved page Iff to IFF
• 18:21, 20 May 2007 Superdump talk contribs uploaded File:H264 direct temporal 2.png (This image depicts the result of the temporal direct prediction motion vector calculation. The forward and backward motion vectors have been calculated from the motion vector coded for the colocated macroblock in frame P2.)
• 18:20, 20 May 2007 Superdump talk contribs uploaded File:H264 direct temporal 1.png (This image shows a predicted frame sequence PbbbP and considers a macroblock in the first b-frame that is to be coded using the temporal direct prediction mode. Its motion vectors will be calculated from the motion vector of the colocated block from the f)
• 17:58, 19 May 2007 Superdump talk contribs uploaded File:H264 direct temporal 4.png (Equation to find the backward motion vector from the motion vector of the colocated macroblock in the first L1 reference frame. LaTeX notation: {MV}_{backward} = \frac { {MV}_{L1}^{collocated} * \left ( poc \left ( cur \right ) - poc \left ( L1 \right ))
• 17:57, 19 May 2007 Superdump talk contribs uploaded File:H264 direct temporal 3.png (Equation to find the forward motion vector from the motion vector of the colocated macroblock in the first L1 reference frame. LaTeX notation: {MV}_{forward} = \frac { {MV}_{L1}^{collocated} * \left ( poc \left ( cur \right ) - poc \left ( L0 \right ) \)
• 17:37, 19 May 2007 Superdump talk contribs uploaded File:H264 direct temporal 4.png (Equation to find the backward motion vector from the motion vector of the collocated macroblock in the first L1 reference frame.)
• 17:35, 19 May 2007 Superdump talk contribs uploaded File:H264 direct temporal 3.png (Equation to find the forward motion vector from the motion vector of the first L1 reference frame.)
• 15:01, 19 May 2007 Superdump talk contribs uploaded File:H264 direct temporal 2.png (This image depicts the result of the temporal direct prediction motion vector calculation. The forward and backward motion vectors have been calculated from the motion vector coded for the collocated macroblock in frame P2.)
• 14:42, 19 May 2007 Superdump talk contribs uploaded File:H264 direct temporal 1.png (This image shows a predicted frame sequence PbbbP and considers a macroblock in the first b-frame that is to be coded using the temporal direct prediction mode. Its motion vectors will be calculated from the motion vector of the collocated block from the)
• 04:36, 19 May 2007 DonDiego talk contribs moved page Cabac to CABAC (Use more correct spelling, CABAC is an acronym.)
• 04:30, 19 May 2007 DonDiego talk contribs deleted page FOURCC List (We have the categories now.)
• 04:30, 19 May 2007 DonDiego talk contribs deleted page Video FOURCC List (We have the categories now.)
• 05:56, 29 April 2007 DonDiego talk contribs deleted page Vflash ptx (unnecessary redirect)
• 05:55, 29 April 2007 DonDiego talk contribs deleted page Ptx (unnecessary redirect)
• 13:32, 28 April 2007 Ivo talk contribs moved page Vflash ptx to V.Flash PTX (proper capitalized name)
• 13:08, 28 April 2007 Ivo talk contribs moved page Ptx to PTX (all upercase)
• 06:11, 28 April 2007 DonDiego talk contribs deleted page 0x00112 (This page looks like a typo.)
• 06:04, 28 April 2007 DonDiego talk contribs deleted page Video Codec List (The page is useless, we have the video codecs category.)
• 05:53, 28 April 2007 DonDiego talk contribs deleted page Networking Protocols (The page is useless, we have networking protocols category.)
• 05:50, 28 April 2007 DonDiego talk contribs deleted page MPEG Video Wizard DVD (The article is spam and provides no links --> useless.)
• 03:43, 16 April 2007 DonDiego talk contribs deleted page Undiscovered Codecs (This page has been obsoleted by the relevant categories.)
• 13:58, 11 April 2007 DonDiego talk contribs blocked QsiYqq talk contribs with an expiration time of indefinite (vandal)
• 13:58, 11 April 2007 DonDiego talk contribs blocked TbpS51 talk contribs with an expiration time of indefinite (vandal)
• 13:58, 11 April 2007 DonDiego talk contribs blocked OfeLpo talk contribs with an expiration time of indefinite (vandal)
• 13:58, 11 April 2007 DonDiego talk contribs blocked QxvP4q talk contribs with an expiration time of indefinite (vandal)