[{"data":1,"prerenderedAt":251},["ShallowReactive",2],{"run:lego-mcmc-fix3-final-noise-relocation-30k":3,"run-findings:lego-mcmc-fix3-final-noise-relocation-30k":219},{"run":4,"config":19,"metrics":53,"curve":59,"assets":218},{"id":5,"title":5,"subtitle":6,"eyebrow":7,"date":8,"workspace":9,"commit":10,"tags":11,"verdict":18},"lego-mcmc-fix3-final-noise-relocation-30k","G3 MCMC final — noise 5e2 + relocation (scale_l1=0)、fix3 犯人除去版 で Lego 30k、Phase I との差分で MCMC 効果を測定","Run summary · G3 MCMC fix3 sweep","2026-07-01","splat","c8c984a",[12,13,14,15,16,17],"mcmc","g3","fix3","smoke","noise-sweep","lego","partial",[20,23,26,29,32,35,38,41,44,47,50],{"key":21,"value":22},"dataset","\u002FUsers\u002Fotkrickey\u002Fdev\u002F3dgs-workspace\u002Fdatasets\u002Fnerf_synthetic\u002Flego",{"key":24,"value":25},"gt_convention","WhiteBg",{"key":27,"value":28},"iterations","30,000",{"key":30,"value":31},"seed","42",{"key":33,"value":34},"capacity","1,000,000 splats",{"key":36,"value":37},"sh_degree","3",{"key":39,"value":40},"loss","L1Ssim",{"key":42,"value":43},"lambda","0.200",{"key":45,"value":46},"ssim","window=7 sigma=1",{"key":48,"value":49},"backend.backward","Simd",{"key":51,"value":52},"backend.loss_path","Gpu",{"psnr":54,"wallclock":55,"wallclock_regress":56,"splats":57,"final_loss":58},14.684809684753418,"2h 38m 2s",false,1840604,"7.736908e-3",{"loss":60,"splats":185},{"iters":61,"values":123},[62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122],1,500,1000,1500,2000,2500,3000,3500,4000,4500,5000,5500,6000,6500,7000,7500,8000,8500,9000,9500,10000,10500,11000,11500,12000,12500,13000,13500,14000,14500,15000,15500,16000,16500,17000,17500,18000,18500,19000,19500,20000,20500,21000,21500,22000,22500,23000,23500,24000,24500,25000,25500,26000,26500,27000,27500,28000,28500,29000,29500,30000,[124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184],0.34533894062042236,0.1209884062409401,0.10098160058259964,0.07669558376073837,0.054412905126810074,0.04069439321756363,0.03341711685061455,0.030901677906513214,0.026007063686847687,0.026829205453395844,0.024242311716079712,0.023319650441408157,0.02126612700521946,0.01901939883828163,0.02004915103316307,0.017586998641490936,0.015313325449824333,0.018778208643198013,0.013965541496872902,0.017107084393501282,0.015243721194565296,0.013086032122373581,0.015301259234547615,0.01335845235735178,0.013889466412365437,0.013294058851897717,0.011219332925975323,0.013419928960502148,0.014815046451985836,0.010551761835813522,0.011628123000264168,0.010630021803081036,0.00964137353003025,0.00978498812764883,0.00930310320109129,0.009212595410645008,0.009775555692613125,0.009562380611896515,0.008257205598056316,0.008291170932352543,0.009123437106609344,0.008083797991275787,0.008699975907802582,0.009733309969305992,0.0099599938839674,0.008361056447029114,0.007752112112939358,0.008524460718035698,0.008822050876915455,0.00862695649266243,0.008013881742954254,0.00841892883181572,0.007943582721054554,0.008054839447140694,0.008798886090517044,0.008521851152181625,0.008206863887608051,0.00871882401406765,0.007543865125626326,0.007750130724161863,0.00773690827190876,{"iters":186,"values":187},[62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122],[188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57],5207,7459,30311,96616,224547,403303,619796,862805,1029278,1073758,1115701,1148290,1185770,1228482,1280239,1335297,1391430,1441937,1498539,1542102,1608631,1666517,1713218,1735322,1753709,1769439,1785107,1800841,1813554,1827827,{"has_renders":56,"has_splat":56},[220],{"id":221,"title":222,"date":223,"status":224,"polarity":225,"category":226,"axes":227,"tags":228,"task_code":233,"related_runs":234,"delta_psnr":245,"delta_wallclock":246,"rank":247,"verdict":248,"impact_summary":249,"detail_path":250},"p1-mcmc-fix3-negative","G3 MCMC fix3 — 5 連敗確定、scale_l1 犯人 + relocation 30k で 14.6 dB 頭打ち","2026-07-21","stable","negative","negative-finding",[62],[12,13,14,225,229,230,231,232],"5-consecutive-failure","scale-eigen-l1","ablation","lego-30k","G3 MCMC fix3 (7 月実行プラン)",[235,236,237,238,239,240,241,242,243,244,5],"lego-mcmc-fix3-noise5e1-smoke","lego-mcmc-fix3-noise5e2-smoke","lego-mcmc-fix3-noise5e3-smoke","lego-mcmc-fix3-noise5e1-iter2000","lego-mcmc-fix3-noise5e2-iter2000","lego-mcmc-fix3-noise5e3-iter2000","lego-mcmc-fix3-ablation-A-baseline-iter2000","lego-mcmc-fix3-ablation-B-scalel1only-iter2000","lego-mcmc-fix3-ablation-C-relocationonly-iter2000","lego-mcmc-fix3-final-relocation-only-30k","Phase I 36.11 dB 比 -21 dB (relocation-only) \u002F -21 dB (noise-relocation)、fix2 17.38 dB 比 -2.7 dB (更に劣化)","Phase I 11m48s 比 +11x (relocation-only 2h12m) \u002F +13x (noise-relocation 2h38m)","high","5-consecutive-failure-scope-out","\u003Cstrong>G3 MCMC fix3 = 5 連敗確定\u003C\u002Fstrong>。fix2 (17.38 dB) 敗因の calibration ズレを、既実装の 3 欠陥修正版で再挑戦。\u003Cstrong>500 iter smoke で crash なし完走\u003C\u002Fstrong>、\u003Cstrong>2000 iter で 10-12 dB 頭打ち\u003C\u002Fstrong>、\u003Cstrong>ablation で scale_eigen_l1 の毒性を -4.4 dB と測定\u003C\u002Fstrong>、\u003Cstrong>scale_l1 除去した relocation + growth schedule の 30k full 2 パターンで PSNR 14.65 \u002F 14.69 dB\u003C\u002Fstrong> (Phase I baseline 36.11 dB 比 -21 dB)。犯人は複合: (1) scale_eigen_l1 実装が過剰罰化 or 符号ミス、(2) relocation の Eq.9 probability-preserving 実装が本実装の SoA parameterization と結合していない (splats 1.3-1.8M まで肥大化するが PSNR が付いてこない)。\u003Cstrong>7 月実行プラン G3 の timebox 判定基準通り即撤退\u003C\u002Fstrong>、卒論 §5.4 negative finding として 5 連敗目に確定、future work 送り。\u003Cstrong>ただし本 negative finding は従来の 4 連敗より格段に強い evidence\u003C\u002Fstrong> (component ablation で犯人を数値で切り分け、30k full の decisive failure まで到達)、卒論 measurement contribution として §5.4 で厚く記述可能。","\u002Ffindings\u002Fp1-mcmc-fix3-negative\u002F",1790227323985]