Coding of depth-maps using piecewise linear functions

Y. Morvan; D.S. Farin; P.H.N. With, de

Coding of depth-maps using piecewise linear functions

Y. Morvan
, D.S. Farin
, P.H.N. With, de

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review

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Abstract

An efficient. way t.o t.mnsmil, mul/.'i-view images is to send a single te:Di.uTe image togelheT with a cOTTesponding depth-map. The dept.h-map spec~fies the distance vetween each pi.1;d and the cam em,. With t.his inforrnat.ion, aTvit.m.7·y 3-D views can be genemt.cd at the decodeT. In this papeT, we pmpose a new algor'ithm for the coding of depth-maps that. pTOvides an efficient. re]wesent.ation of smooth regions as well as geome/,ric featuTes such as object. contO'llTs. OUT alg07it,hm uses a segmcnt.ation pmCed'llTC based on a quadt.Tee decomposition and TTI,odds the depth-map content. wit.h piecewise linear' funct.ions. We achieved a vit,-rat.e as low as 0.33 vii/pi.Tel, wit.hout any cntrvpy coding. The attmct.ivity (~r the coding algorit.hm is that., vy e.Tploiting spec~fic pTOper·ties of depth-maps, no degmdat.ions are shown along discont.iTl.1Lities, which is import.ant. few depth percept.ion.

Original language	English
Title of host publication	26th symposium on information theory in the Benelux
Editors	J. Cardinal, N. Cerf, O. Delgrange
Place of Publication	Brussels
Publisher	Werkgemeenschap voor Informatie- en Communicatietheorie (WIC)
Pages	121-128
ISBN (Print)	90-71048-21-7
Publication status	Published - 2005
Event	2005 Symposium on Information Theory in the Benelux (SITB 2005) - Brussels, Belgium Duration: 19 May 2005 → 20 May 2005 Conference number: 26

Conference

Conference	2005 Symposium on Information Theory in the Benelux (SITB 2005)
Country/Territory	Belgium
City	Brussels
Period	19/05/05 → 20/05/05

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title = "Coding of depth-maps using piecewise linear functions",

abstract = "An efficient. way t.o t.mnsmil, mul/.'i-view images is to send a single te:Di.uTe image togelheT with a cOTTesponding depth-map. The dept.h-map spec\textasciitilde{}fies the distance vetween each pi.1;d and the cam em,. With t.his inforrnat.ion, aTvit.m.7·y 3-D views can be genemt.cd at the decodeT. In this papeT, we pmpose a new algor'ithm for the coding of depth-maps that. pTOvides an efficient. re]wesent.ation of smooth regions as well as geome/,ric featuTes such as object. contO'llTs. OUT alg07it,hm uses a segmcnt.ation pmCed'llTC based on a quadt.Tee decomposition and TTI,odds the depth-map content. wit.h piecewise linear' funct.ions. We achieved a vit,-rat.e as low as 0.33 vii/pi.Tel, wit.hout any cntrvpy coding. The attmct.ivity (\textasciitilde{}r the coding algorit.hm is that., vy e.Tploiting spec\textasciitilde{}fic pTOper·ties of depth-maps, no degmdat.ions are shown along discont.iTl.1Lities, which is import.ant. few depth percept.ion.",

author = "Y. Morvan and D.S. Farin and \{With, de\}, P.H.N.",

year = "2005",

language = "English",

isbn = "90-71048-21-7",

pages = "121--128",

editor = "J. Cardinal and N. Cerf and O. Delgrange",

booktitle = "26th symposium on information theory in the Benelux",

publisher = "Werkgemeenschap voor Informatie- en Communicatietheorie (WIC)",

note = "2005 Symposium on Information Theory in the Benelux (SITB 2005) ; Conference date: 19-05-2005 Through 20-05-2005",

}

Morvan, Y, Farin, DS & With, de, PHN 2005, Coding of depth-maps using piecewise linear functions. in J Cardinal, N Cerf & O Delgrange (eds), 26th symposium on information theory in the Benelux. Werkgemeenschap voor Informatie- en Communicatietheorie (WIC), Brussels, pp. 121-128, 2005 Symposium on Information Theory in the Benelux (SITB 2005), Brussels, Belgium, 19/05/05.

Coding of depth-maps using piecewise linear functions. / Morvan, Y.; Farin, D.S.; With, de, P.H.N.
26th symposium on information theory in the Benelux. ed. / J. Cardinal; N. Cerf; O. Delgrange. Brussels: Werkgemeenschap voor Informatie- en Communicatietheorie (WIC), 2005. p. 121-128.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review

TY - GEN

T1 - Coding of depth-maps using piecewise linear functions

AU - Morvan, Y.

AU - Farin, D.S.

AU - With, de, P.H.N.

N1 - Conference code: 26

PY - 2005

Y1 - 2005

N2 - An efficient. way t.o t.mnsmil, mul/.'i-view images is to send a single te:Di.uTe image togelheT with a cOTTesponding depth-map. The dept.h-map spec~fies the distance vetween each pi.1;d and the cam em,. With t.his inforrnat.ion, aTvit.m.7·y 3-D views can be genemt.cd at the decodeT. In this papeT, we pmpose a new algor'ithm for the coding of depth-maps that. pTOvides an efficient. re]wesent.ation of smooth regions as well as geome/,ric featuTes such as object. contO'llTs. OUT alg07it,hm uses a segmcnt.ation pmCed'llTC based on a quadt.Tee decomposition and TTI,odds the depth-map content. wit.h piecewise linear' funct.ions. We achieved a vit,-rat.e as low as 0.33 vii/pi.Tel, wit.hout any cntrvpy coding. The attmct.ivity (~r the coding algorit.hm is that., vy e.Tploiting spec~fic pTOper·ties of depth-maps, no degmdat.ions are shown along discont.iTl.1Lities, which is import.ant. few depth percept.ion.

AB - An efficient. way t.o t.mnsmil, mul/.'i-view images is to send a single te:Di.uTe image togelheT with a cOTTesponding depth-map. The dept.h-map spec~fies the distance vetween each pi.1;d and the cam em,. With t.his inforrnat.ion, aTvit.m.7·y 3-D views can be genemt.cd at the decodeT. In this papeT, we pmpose a new algor'ithm for the coding of depth-maps that. pTOvides an efficient. re]wesent.ation of smooth regions as well as geome/,ric featuTes such as object. contO'llTs. OUT alg07it,hm uses a segmcnt.ation pmCed'llTC based on a quadt.Tee decomposition and TTI,odds the depth-map content. wit.h piecewise linear' funct.ions. We achieved a vit,-rat.e as low as 0.33 vii/pi.Tel, wit.hout any cntrvpy coding. The attmct.ivity (~r the coding algorit.hm is that., vy e.Tploiting spec~fic pTOper·ties of depth-maps, no degmdat.ions are shown along discont.iTl.1Lities, which is import.ant. few depth percept.ion.

M3 - Conference contribution

SN - 90-71048-21-7

SP - 121

EP - 128

BT - 26th symposium on information theory in the Benelux

A2 - Cardinal, J.

A2 - Cerf, N.

A2 - Delgrange, O.

PB - Werkgemeenschap voor Informatie- en Communicatietheorie (WIC)

CY - Brussels

T2 - 2005 Symposium on Information Theory in the Benelux (SITB 2005)

Y2 - 19 May 2005 through 20 May 2005

ER -

Coding of depth-maps using piecewise linear functions

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