[Korea-chapter] [X3D] Korea Chapter Meeting, December 18th, 5:00pm PST (19th, 10:00am KST)

Joe D Williams joedwil at earthlink.net
Tue Dec 17 15:18:32 PST 2013


> 9:30-12:00  H-Anim WG Meeting  (Chair: Myeong Won Lee)
>
> - H-Anim motion

Needs more research to use the BVH data with X3D HAnim model.

> - H-Anim feet and hands

1. I think we must retain the 'wrist' joint. the hand should continue
to be articulated using the wrist joint.
rotating the wrist joint should move the entire hand.

The hierarchy is shown in "Figure 4.3 - Basic set Joint hierarchy" at 
http://www.web3d.org/files/specifications/19774/V1.0/index.html

I recommend adding "Palm" joints between the wrist and first finger 
joints
Current existing hanim 1.1 hierarchy
 joint : segment

  l_wrist : l_hand
    l_thumb1 : l_thumb_metacarpal
      l_thumb2 : l_thumb_proximal
       l_thumb3 : l_thumb_distal
    l_index0 : l_index_metacarpal
      l_index1 : l_index_proximal
        l_index2 : l_index_middle
         l_index3 : l_index_distal
    l_middle0 : l_middle_metacarpal
      l_middle1 : l_middle_proximal
        l_middle2 : l_middle_middle
         l_middle3 : l_middle_distal
    l_ring0 : l_ring_metacarpal
      l_ring1 : l_ring_proximal
        l_ring2 : l_ring_middle
         l_ring3 : l_ring_distal
    l_pinky0 : l_pinky_metacarpal
      l_pinky1 : l_pinky_proximal
        l_pinky2 : l_pinky_middle
         l_pinky3 : l_pinky_distal

Example with palm articulation.
Note, joints named "palm1" through "palm4" represent the intermediate 
joints between the wrist and index0 finger joints.

  l_wrist : l_hand
    l_thumb1 : l_thumb_metacarpal
      l_thumb2 : l_thumb_proximal
        l_thumb3 : l_thumb_distal
    l_palm1:carpelsegment1name
      l_index0 : l_index_metacarpal
        l_index1 : l_index_proximal
          l_index2 : l_index_middle
            l_index3 : l_index_distal
    l_palm2:carpelsegment2name
      l_middle0 : l_middle_metacarpal
        l_middle1 : l_middle_proximal
          l_middle2 : l_middle_middle
           l_middle3 : l_middle_distal
    l_palm3:carpelsegment3name
      l_ring0 : l_ring_metacarpal
        l_ring1 : l_ring_proximal
          l_ring2 : l_ring_middle
           l_ring3 : l_ring_distal
    l_palm4:carpelsegment4name
      l_pinky0 : l_pinky_metacarpal
        l_pinky1 : l_pinky_proximal
          l_pinky2 : l_pinky_middle
           l_pinky3 : l_pinky_distal

For the feet, we must first generate a hierarchy diagram like the 
above reference.


...
 l_ankle : l_hindfoot
   l_subtalar : l_midproximal
     l_midtarsal : l_middistal
       l_metatarsal : l_forefoot
...
 r_ankle : r_hindfoot
   r_subtalar :  r_midproximal
     r_midtarsal : r_middistal
       r_metatarsal : r_forefoot

Needs to be expanded similar to hands.

> - H-Anim facial animation

>From what I have seen the technique should work with X3D HAnim 
Displacer nodes. I need to study latest.
Might be very usefull when combined with Displacer wher  Displacer 
could identify main points to be moved then new technique chooses 
nearby points .

All the Best,
Joe


----- Original Message ----- 
From: "Myeong Won Lee" <mwlee at suwon.ac.kr>
To: <x3d at web3d.org>; <korea-chapter at web3d.org>
Sent: Tuesday, December 17, 2013 1:10 AM
Subject: [X3D] Korea Chapter Meeting, December 18th, 5:00pm PST (19th, 
10:00am KST)


>
> The Korea Chapter meeting will be held with agenda items as follows:
> (Please add agenda items if you have anything you would like to 
> discuss.)
>
>
> 1. Web3D Seoul Meeting schedule (tentative)
>
>
> Wed3D, SC24 WG9, AR JAhG Meetings, January 20-23, The K Seoul Hotel, 
> Seoul Korea
>
> Meeting Place: Heagem B, Hotel 3F, The K Seoul Hotel 
> (http://www.thek-hotel.co.kr/e_seoul/main.asp)
> (OLD name: Seoul KyoYuk-MunHwa-HoiKwan)
>
>
>
> All times below are Korea Times(KST).
>
>
>
> ==============================================================
> 1/20 (Monday)  Web3D
> ==============================================================
>
> 9:30-12:00  Big Data Visualization Standardization Workshop  (Chair: 
> Kwan Hee Yoo)
>
> 12:00-13:00 Lunch
>
> 13:00-15:00  Invited Talks (Chair: Kwan Hee Yoo)
>
> - Don Brutzman ==> Recent Technology in X3D, X3D and 3D Printer
> - Richard F. Puk ==> X3D and H-Anim Standardization Status in SC24, 
> X3D and medical standardization
> - Farid Mamaghani ==> SEDRIS Applications
> - One or two more topics will be presented.
>
> 13:00-16:30  New proposals and suggestions (Chair: Gun Lee)
>
> X3D proposals and new topics will be presented and discussed.
>
> 16:30-17:00  Break
>
> 17:00-19:00  AR & CAD WG
>
> AR WG Meeting (Chair: Gun Lee)
> CAD WG Meeting  (Chair: Hyokwang Lee)
>
>
>
> ==============================================================
> 1/21(Tuesday)  Web3D (AM) / SC24 WG9 (PM)
> ==============================================================
>
> 9:30-12:00  H-Anim WG Meeting  (Chair: Myeong Won Lee)
>
> - H-Anim motion
> - H-Anim feet and hands
> - H-Anim facial animation
>
> 12:00-13:00  Lunch
>
> 13:00-18:00  SC24 WG9 Meeting  (Chair: Gerry Kim)
>
>
>
> ==============================================================
> 1/22(Wednesday)  SC24 WG9 (AM) / AR JAhG (PM)
> ==============================================================
>
> 9:30-12:00  SC24 WG9 Meeting (Chair: Gerry Kim)
>
> 12:00-13:00  Lunch
>
> 13:00-18:00  AR JAhG Meeting (Chair: Gerry Kim)
>
>
>
> ==============================================================
> 1/23(Thursday)  AR JAhG
> ==============================================================
>
> 9:30-12:00   AR JAhG Meeting (Chair: Gerry Kim)
>
> 12:00-13:00  Lunch
>
> 13:00-16:30  AR JAhG Meeting (Chair: Gerry Kim)
>
>
>
>
> 2. KAIST / Chungbuk National U. Seminars
>
> ==============================================================
> 1/24(Friday)  KAIST & Chungbuk National U.
> ==============================================================
>
> 10:00-12:00  KAIST Seminar
>
> - Don Brutzman ==> Web3D CAD Applications and Standardization
> - Richard F. Puk ==> SC24 Standards and CAD
> - Farid Mamaghani ==> SEDRIS and Applications
>
> 14:00-16:00  Chungbuk National U. Seminar
>
> - Don Brutzman ==> Recent Technology in X3D
> - Richard F. Puk ==> Medical Standardization
>
> ==============================================================
>
>
>
> 3. Scheduling next meetings
>
>    Korea Chapter meetings will be held on an ad hoc basis, whenever 
> a member requests a meeting and whenever there are topics to be 
> discussed.
>
>
> Sincerely,
>
>


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