search for: bark_freq

Displaying 2 results from an estimated 2 matches for "bark_freq".

2010 Feb 08
1
compute_ebands
...nction compute_ebands meant to work out the nearest celt frequency bin to a bark critical band? ?If so why an offset is required to be considered? Thanks in advance if somebody can explain it. Thanks, Hamid /* Spacing follows critical bands */ for (i=0;i<high;i++) { int target = bark_freq[lin+i]; eBands[i+low] = (2*target+offset+res)/(2*res); offset = eBands[i+low]*res - target; }
2009 May 11
1
22 kHz version of CELT
Hi, I'd like to know the reasons why CELT supports only signals with sampling frequency in the range of 32-96 kHz. In effect, it can clearly outperform speex at high bitrates, and has potential to be used in high quality voice communications even for 11, 16 and 22 kHz speech signals. It could also compete with SILK codec (to be soon released by Skype). See this page for more specifications