GB9216659D0 - Subtractively dithered digital waveform coding system - Google Patents

Subtractively dithered digital waveform coding system

Info

Publication number
GB9216659D0
GB9216659D0 GB929216659A GB9216659A GB9216659D0 GB 9216659 D0 GB9216659 D0 GB 9216659D0 GB 929216659 A GB929216659 A GB 929216659A GB 9216659 A GB9216659 A GB 9216659A GB 9216659 D0 GB9216659 D0 GB 9216659D0
Authority
GB
United Kingdom
Prior art keywords
coding system
digital waveform
waveform coding
dithered digital
subtractively
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GB929216659A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB929216659A priority Critical patent/GB9216659D0/en
Publication of GB9216659D0 publication Critical patent/GB9216659D0/en
Priority to PCT/GB1993/001644 priority patent/WO1994003988A2/en
Pending legal-status Critical Current

Links

GB929216659A 1992-08-05 1992-08-05 Subtractively dithered digital waveform coding system Pending GB9216659D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB929216659A GB9216659D0 (en) 1992-08-05 1992-08-05 Subtractively dithered digital waveform coding system
PCT/GB1993/001644 WO1994003988A2 (en) 1992-08-05 1993-08-04 Dithered digital signal processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929216659A GB9216659D0 (en) 1992-08-05 1992-08-05 Subtractively dithered digital waveform coding system

Publications (1)

Publication Number Publication Date
GB9216659D0 true GB9216659D0 (en) 1992-09-16

Family

ID=10719889

Family Applications (1)

Application Number Title Priority Date Filing Date
GB929216659A Pending GB9216659D0 (en) 1992-08-05 1992-08-05 Subtractively dithered digital waveform coding system

Country Status (2)

Country Link
GB (1) GB9216659D0 (en)
WO (1) WO1994003988A2 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995018523A1 (en) * 1993-12-23 1995-07-06 Philips Electronics N.V. Method and apparatus for encoding multibit coded digital sound through subtracting adaptive dither, inserting buried channel bits and filtering, and encoding and decoding apparatus for use with this method
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
GB2451474B (en) * 2007-07-31 2012-03-28 Wolfson Microelectronics Plc word length reduction circuit
US8750390B2 (en) 2008-01-10 2014-06-10 Microsoft Corporation Filtering and dithering as pre-processing before encoding
US8160132B2 (en) 2008-02-15 2012-04-17 Microsoft Corporation Reducing key picture popping effects in video
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US9571856B2 (en) 2008-08-25 2017-02-14 Microsoft Technology Licensing, Llc Conversion operations in scalable video encoding and decoding
GB2466674B (en) 2009-01-06 2013-11-13 Skype Speech coding
GB2466671B (en) 2009-01-06 2013-03-27 Skype Speech encoding
GB2466675B (en) 2009-01-06 2013-03-06 Skype Speech coding
GB2466673B (en) 2009-01-06 2012-11-07 Skype Quantization
US8797193B2 (en) 2010-01-29 2014-08-05 Hewlett-Packard Development Company, L.P. Parallel test payload
US8810443B2 (en) * 2012-04-20 2014-08-19 Linear Technology Corporation Analog-to-digital converter system and method
CN105723711B (en) 2013-11-12 2019-05-07 杜比实验室特许公司 Pre- dither method, device and storage medium in high dynamic range video coding
US9450601B1 (en) 2015-04-02 2016-09-20 Microsoft Technology Licensing, Llc Continuous rounding of differing bit lengths
US10395664B2 (en) 2016-01-26 2019-08-27 Dolby Laboratories Licensing Corporation Adaptive Quantization

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377821A (en) * 1981-09-24 1983-03-22 Bell Telephone Laboratories, Incorporated Arrangement for providing a flickerless ordered dither image for a video display
US4965668A (en) * 1989-11-09 1990-10-23 The Grass Valley Group, Inc. Adaptive rounder for video signals

Also Published As

Publication number Publication date
WO1994003988A2 (en) 1994-02-17
WO1994003988A3 (en) 1994-03-31

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