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Tuesday





Thu

Session

3DV and AR

09h to 10 h

Comments:

3DV is providing a compressed representation of video+depth. Camera parameters are also represented in the bitstream. It may be possible to need a mechanism for transforming from the image domain in the physical domain.

There is an encoder mode that is optimizing the compression for view synthesis purposes. This mode can be in contradiction with AR requirements.

MVC + Depth is DAM. Test streams are available (2-3 views + the corresponding depth). Alternative already decoded representation (including the supplementary information) is available (I'll receive the information by email).

Consistency of depth in time due to the fact that analysis is done frame by frame. Control of the precision of the depth reconstruction (from the decoder) with respect to the distance from the camera is possible.

Tune the encoder to increase the accuracy of the depth estimation, representation and encoding in specific zones that will be augmented.
Step 1: use the original (not encoded) test data: texture, depth, camera parameters and depth calibration parameters.

Step 2: use the encoded bitstreams


AP: locate the bistreams that can be used in the CE.

AP: create a virtual scene that can fit to the real scene from the selected bitstreams

AP (3DV): A player would be very appreciated

AP: create an AhG with the objective of preparing a document showing the MPEG technologies (3DV, CDVS, UD) in the framework of AR.




Session__Augmented_Reality_AF__12h_to_13h'>Session__3DA_and_AR__10h:11h'>Session

3DA and AR

10h:11h

Comments


The coordinate system in audio is referenced with respect to a main TV screen.

Audio rendering is in charge with the 3D perception of the audio. It may be interesting to transmit some metadata to allow the audio renderer to synthesize 3D perception.

It is possible to change the level and the relative position of some audio sources.

With respect to the number of sources in the scene and the number of speakers the client or server scenario can be privileged.

Distance and directivity are not addressed.

An object has a radiation pattern. It may be approximated by a geometric form?!


Resolution

AP: Object distance and directivity are interesting to study

AP: The radiation pattern may be interesting to study.


Session

Augmented Reality AF

12h to 13h

Review of the ARAF

Maps protos, OutputActuator,

AP check with Jean if the proto ID is needed. Answer: not needed, USE/DEF mechanism is ok

AP modify the description of the OutputActuator by using the text of the InputSensor.




Session

3DG Output Documents Review

14h to 18h

Liaison

The liaisons from the last meeting were sent only on January 24, 2013.



Liaison letter to SC24 / WG9 on ARRM explaining how we see the collaboration and attaching the new version of the ARRM.
Review of output documents


Session

RMC BoG

09h to 13h

The following table shows the current situation with respect to the maturity of specification, reference software implementation and alternative implementation





ID

FU Name

Specification

maturity

RVC-CAL

Implementation

Alternative

Implementation

1

67

Algo_Parser_SC3DMC







2

68

Algo_InverseQuantization1D







3

69

Algo_InverseQuantizationND







4

70

Algo_InversePrediction1D







5

71

Algo_InversePredictionND







6

72

Algo_ED_AD_StaticBit







7

73

Algo_ED_AD_AdaptiveBit







8

74

Algo_ED_VLD







9

75

Algo_IDCT







10

76

Algo_ConnectivityDecoding_SVA







11

77

Algo_DecodeConnectivity_TFAN







12

78

Algo_LookUpTable







13

79

Algo_InverseLookUpTable







14

80

Algo_Matrix2Vector1D







15

81

Algo_Matrix2VectorND







16

82

Algo_Interpolate3DVector







17

83

Algo_ Normalize4DVector







18

84

Algo_ConjugateQuaternion







19

85

Algo_ScaleQuaterinion







20

86

Algo_ED_AD







21

87

Algo_ED_AD_EG







22

88

Algo_ED_BPD







23

89

Algo_Decode_Symbol







24

90

Algo_ArithmeticDecoder_Vector







25

91

Algo_Decode_P_Frame







26

92

Algo_ED_4bitsD







27

93

Algo_ED_FixedLength







28

94

Algo_ContextModeling_nType







29

95

Algo_ContextModeling_SVA_INDEXES







30

96

Algo_ContextModeling_SVA_VERTEX_ATTRIBUTE







31

97

Mgnt_Replicate_1_2







32

98

Mgnt_Replicate_1_4







33

99

Mgnt_Replicate_1_8







34

100

Mgnt_MUX_2_1







35

101

Mgnt_MUX_4_1







36

102

Mgnt_MUX_8_1







37

103

Mgnt_DEMUX_1_2







38

104

Mgnt_DEMUX_1_4







39

105

Mgnt_DEMUX_1_8







40

106

Mgnt_ExtractSegment







41

106

Algo_contextModeling_TFAN







42

XXX

Mgnt_ExtractBytes (Mgnt_ExtractValue)







43

XXX

Algo_ExtractMask_SC3DMC







44

XXX

Algo_ExtractFaceDirection







45

XXX

Mgnt_RingBuffer







46

XXX

Mgnt_Provider1D







47

XXX

Algo_simpleMath







48

XXX

Algo_postP_SVA







49

XXX

Algo_InversePrediction_SVA










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