Cac nhay dich thuat chuyep nhan va thong dich vien dong thoi lam viec voi giong noi cua ho nhu mot nhuom khinh hoc. Mot thong dich vien toa an dung lai bang chung theo thoi gian that, mot thong dich vien phong hop xu ly mot bai phat bieu chu de ky thuat trong mot phong di dong, hoac mot nhay dich thuat phim lap ghi lai cac trai tim bang tieng Anh - tat ca ca ho de doa tren tinh ro rang cua giong noi, tinh nhat quy va tinh bi mat theo cach ma cac cong cu am thanh dung chung khong xu ly.
Cum tu voice changer nha dich thuat nghe co vhay mau thuan vao nguyen tac dau tien. Voice changer cho choi game va giai tri, phai khong? Khong chi co. Xu ly DSP, nhan dang giong noi dia phuong va AI voice cloning bay gio giai quyet cac van de cu the trong cac dich vu ngon ngu chuyep nhan: bao nhiem am thanh cua phong khong noi dai, phan mem nghe nhay cam cua audio nguon, va tinh nhat quy cua giong noi tren tat ca cac du an phim lap co nhieu phi en.
Huong dan nay dinh dan qua tung tao su dung, cac tieu chuan chuyep nhan dieu khien chung (ATA cho nhay dich thuat, AIIC cho thong dich vien), va cac buoc quy trinh cong viec cu the trong do cong nghe giong noi them gia tri thuc.”
TL;DR
| Tao su dung | Van de than trong | Giai phap cong cu giong noi |
|---|---|---|
| Thong dich phong hop | Tao am thanh cua phong, tinh ro rang truyen thong | DSP EQ duoi 20ms + giam toi ieu tieng on |
| Thong dich phap luat / y te | Am thanh nguon bi mat | Phan mem Whisper dia phuong, khong tai len cloud |
| Nha dich thuat phim lap video | Tiem nhat quy bong giong giua cac phi en | Klon giong noi AI cho khuon mat ban dich |
| Thong dich dong thoi tren duong truyen (RSI) | Chat luong lo dieu chinh tren phan cung tu | Xu ly am thanh muc thu thap ma khong can driver |
| Dia phuong hoa cong ty | Tiem nhat quy ve nhan dang giong noi | Giong noi kloning khoa trang du an |
Tai sao Thong dich vien Quan tam den Xu ly Am thanh
Thong dich dong thoi la mot trong nhung tac vu anh huong nhat den tam ly ma con nguoi thuc hien. Mot thong dich vien nghe trong mot ngon ngu, xu ly y nghia, phat bieu dau ra trong mot ngon ngu khac va noi - tat ca co lang hai den ba giay phia sau dien gia nguon.
Trong moi truong do, bat ky ma sat xa nao trong chuoi am thanh deu cong nhiem duc tac. Mot phong di dong hoi va kho chuoi, mot lo vi am thanh co don cong thap tron khong bao thiem, hoac mot he thong truyen thong phong hop co van de san hoat dong on thanh - tat ca deu lam cho thong dich vien phai lam viec can dau hoi hon. Cac ong phu tren kenh nhan tham thao thay chi tiet; thong dich vien tao ra ap luc de phat bieu.
AIIC, hoi sinh hoat chuyep nhan quoc te cho cac thong dich vien phong hop, cong bo cac tieu chuan ky thuat cho thiet bi phong va am thanh truyen thong. Cac huong dan cua no xac dinh yeu cau phan ung tan so va muc san hoat dong on thanh toi da cho cac ban dieu chinh thong dich. Cac lo vi am thanh hang tieu dung thuong nhat nam ngoai nhung tieu chuan do, dac biet trong cac thiet lap du lich.
Mot chuoi DSP nhe - lam loc phan cao de cat giem on thanh, DSP dong tu tuong de hep pham vi co mat 2-4 kHz, va de-esser de dieu khien cac am phu am tren cac phu am met nhoai - ap dung o tren 20ms man trong suot toa canh dong mot lo vi am thanh tieu chuan gan hon voi cac tieu chuan AIIC do ma khong can mot chuoi thiet bi phan cung ngoai.
Rang buoc Bi mat
Truoc khi thao luan bất ky cong cu am thanh nao, cac nhay dich thuat va thong dich vien chuyep nhan phai dat mot cau hoi: co he thong nay xu ly am thanh dia phuong hay gui no den dich vu cloud?
Bo quy tac do dau chuyen nghiep cua ATA yeu cau cac thanh vien bao ve tinh bi mat cua thong tin khach hang. Tieu chuan tuong duong AIIC dang nghiem ngat. Mot thoa thuan hop nhat, mot bang cuc y te, hoac mot bai thong cao chinh phu co tieu diem khong the duoc dinh tuyen qua mot may chu xu ly am thanh cloud - da day.
Dieu nay loai tru hang hoa voice changer tieu dung va cac dich vu phan mem Whisper cloud ngay lap tuc. Bat ky cong cu nao tai len am thanh deng may chu tren xa de xu ly bi han che cho su dung chuyep nhan.
Hai danh muc do qua cam nay:
- Xu ly DSP dia phuong - am thanh duoc bien doi theo thoi gian that tren may tinh cua nguoi dung, khong bao gio truyen dat.
- Phan mem Whisper dia phuong - mo hinh nhan dang giong noi Whisper chay het cho ca GPU/CPU dia phuong, tao ra ban ket hop ma khong tai len cloud.
VoxBooster xu ly tat ca cac bien doi giong noi theo dia phuong tren Windows 10/11 ma khong co phu thuoc cloud. Whisper, duoc phat trien boi OpenAI va phat hanh nhu ma nguon mo, co the chay theo dia phuong thong qua cac cong cu dong lenh hoac cac ung dung may tinh thong thoai.
Phong Thong dich Dong thoi: Quy trinh cong viec DSP
Phien hop thong dich phong hop dien hinh lien quan den:
- Am thanh nguon den qua mot hop tinh gioi thong dich (ISO 4043 / IEC 60914 co san trong cac thiet lap chuyep nhan, hoac mot may tinh chay mot nen tang RSI trong cac tinh huong tren duong truyen)
- Thong dich vien noi vao mot lo vi am thanh deo hoi sat directional
- Dau ra cap phat lap qua che do truyen thong cup hoac nen tang RSI den cac bang quanh
Doi voi cac thiet lap phong di dong - cac phong theo phong loai accordion ISO tuong thich duoc su dung o cac dia diem nho hon - xu ly am thanh toi thieu. Phong giam quang trường on thanh ngoai tuy nhien co it dieu do de lang bang phan ung tan so cua khong gian dong kin. Cac so nung trong pham vi 200-400 Hz la pho bien.
Chuoi DSP cho thong dich phong hop:
- Loc phan cao o 80-100 Hz - loai bo rung lan va on thanh tan so thap ma tich tuy trong khong gian dong kin.
- DSP dong tu hoac nen lon da dai - hut lai thai ap tich tuy quanh 300 Hz trong khi bao toan hy vong cua giong noi can ban.
- Khuon tien tim o 2.5-3.5 kHz - cai thien tinh anh chi khi tam de phat bieu do chu y van, dac biet khi cac bang quanh nghe tren cac vo cai nhe.
- De-esser o 6-8 kHz - suy yeu sibilant la thu cua cac phi en dai; mot de-esser chan duc cac phu am tap not mat long sat de ai nghe.
- Cong tot on thanh - chan giu on thanh HVAC va giay tờ tam sam trong cac khoang im lang.
Chuoi nay ap dung o tren 20ms man trong suot - khong co do tre thay tro giua noi va nghe dau ra xu ly trong tiem soan. Xu ly muc thu thap VoxBooster chay o cap luc nay tren phan cung Windows tieu chuan.
Doi voi cac nen tang RSI, chuoi tuong tu ap dung. KUDO, Interprefy va che do thong dich Zoom ca tiep nhan dau vao am thanh tieu chuan. Tin hieu mic duoc xu ly khong the phan biet voi tin hieu duoc xu ly dieu chinh du dung tren nen tang.
Phan mem Whisper Dia phuong cho Quy trinh cong viec Nha dich thuat
Nhay dich thuat - khong giong nhu thong dich vien - thuong lam viec voi cac tap tin video hoac am thanh nguon duoc ghi lai thay vi noi chang hop. Du an phim lap tai lieu, ghi lai loi khai, video dao tao cong ty: tat ca deu can phan mem Whisper chinh xac truoc hoac cung voi phien dich.
Quy trinh tieu chuan ma khong phan mem Whisper dia phuong:
- Nhan tap tin video hoac am thanh nguon
- Tai len dich vu phan mem cloud (Google, AWS, vv)
- Nhan phan mem
- Dich thuat
Van de: buoc 2 gui noi dung khach hang nhay cam den may chu ben thu ba.
Thay the Whisper dia phuong:
- Nhan tap tin video hoac am thanh nguon
- Chay Whisper theo dia phuong - cac mo hinh tao tư
tiny(nhanh, do chinh xac thap hon) denlarge-v3(cham hon, chinh xac gan nhu con nguoi tren noi chang ro rang) - Nhan phan mem tren may tinh dia phuong, nay tren khong tai len cloud
- Dich thuat
Whisper ho tro phan mem di chuyen dang tim soan da quoc gia theo cach tu nhien. Doi voi mot nhay dich thuat lam viec tu am thanh nguon Tay Ban Nha, Phap, Tay Duong, hoac Aha, cong cu giong nhat xu ly tat ca ngon ngu nguon. Mo hinh large-v3 dat duoc so luong loi tu canh tranh voi cac dich vu thuong mai tren noi chang co de nhe - dieu nay quan trong vi nhieu am thanh ma cac nhay dich thuat nhan la khong tu cac dien gia ban dia.
Doi voi mot nhay dich thuat chuyen mon trong noi dung y te hoac phap luat, chi soi, dieu nay khong phai la mot cai thien tang trom. No la su khac biet giua co the lay mot so nhiem vu nhat dinh o tat ca va phai tu choi chung.
Ghi chu thuc te cho Whisper dia phuong:
- Gia toc GPU (CUDA) tang deu phan mem nhat xa tac - mot tap tin 60 phut duoi nguoi mat 45 phut tren CPU duoi 5 phut tren mot GPU tam rui.
- Bai viet Wikipedia ve Whisper bao phu cac bien the mo hinh va yeu cau phan cung.
- Cac dinh dang dau ra bao gom
.txt,.srtva.vtt- dau ra phu de truc tiep tu Whisper huu ich cho cac nhay dich thuat phim lap co the chuoi doan theo thoi gian.
AI Voice Cloning cho Phien dich Video Dubbing
Phien dich dubbing la mot ngành hoc chuyep nhan. Nha dich thuat khong chi phai truyen dat y nghia ngu phap ma con phai khop noi chang dich voi cac dong doa (isochrony), khop nhan le cam xuc cua bieu dien ban dau, va bao toan tinh nhat quy cua giong noi tren toan bo san xuat.
Diem cuoi cung - tinh nhat quy cua giong noi - la noi kloning giong noi AI thay doi quy trinh cong viec.
Trong phien dich dubbing truyen thong, mot giam doc giong noi chon mot giong noi tai nang cho tung nhan vat, va tai nang do ghi lai tat ca ca cua ho tren tat ca cac phi en. Doi voi cac du an phim lap tam co - video dao tao cong ty, noi dung e-learning, vi em tai lieu - kinh te an it tro cap khong hang tai nang phien dich chuyep nhan. Cac nhay dich thuat thuong ghi lai vi em cua rieng ho, hoac nhu mot trai chieu tham khao hoac nhu am thanh cuoi cung cho cac du an ngon ngu hung thap hon.
Ghi lai vi em tren nhieu phi en, thay chi la noi noi, tao ra drift timbre: vi tri lo vi am thanh thay doi mot it, nhiet do phong thay doi resonance, giong noi cua dien gia nghe khac nhau vao Tue chieu khong phai Chu se.
AI voice cloning sua chua dieu nay bang cach huan luyen mot mo hinh tren vai phut am thanh tham khao va su dung no de tao ra cac doan tiep theo voi cung mot giong noi. Giong noi duoc tao ra co timbre nhat quy va prosody bat ke khi phi en ghi lai xay ra.
Doi voi cac nhay dich thuat phim lap, dieu nay co nghia la:
- Ghi lai mot mau giong noi sach se 3-5 phut nhu “giong noi du an” vao dau moi su tham gia khach hang moi
- Su dung klon duoc huan luyen de tao ra hoac sua chinh tat ca cac doan con lai
- Cung cap mot trai am thanh cuoi cung voi danh tinh giong noi nhat quy toan bo
Kloning giong noi AI VoxBooster lam viec theo dia phuong, bao toan am thanh du an bi mat. Mo hinh duoc huan luyen ton tai trong thoi luong cua du an, sau do co the bi loai bo o khong dong cua du an.
Thong dich vien Voice Mod: Xem xet Cong viec Tren duong truyen
Tao su dung voice mod thong dich vien phu hop nhat voi cong viec RSI (Thong dich Dong thoi Tren duong truyen), xay dung dram dang sau 2020 va bay gio dai dien cho mot phan dang ke cua thong dich phong hop.
Cac thong dich vien RSI lam viec tu cac phong thu dia phuong voi thiet bi tieu chuan. Khoang cach giua mot lo vi am thanh hip hinh thong dich chuyep nhan va mot tai nghe USB co the nghe thay boi cac bang quanh, dac biet tren toan bo cac ngay phong hop dai.
Cac xem xet chinh cho thiet lap RSI:
Bat quang duoi 20ms tren duong truyen dinh tuyen tieu chuan. Bat quang duoi 20ms (Windows Audio Session API) cung cap do tre thap hon va truy cap tuc tiep hon vao phan cung am thanh hon so voi DirectSound. Doi voi thong dich thoi gian that, xu ly muc thu am thanh duoi 20ms co nghia la chuoi DSP them do tre co the thay tro. VoxBooster su dung bat quang duoi 20ms theo ca.
Khong yeu cau driver he thong. Nhieu khach hang cong ty tham gia thong dich vien RSI co chinh sach IT nghiem ngat. Mot thong dich vien can cai dat mot driver audio cap he thong de su dung cac cong cu xu ly giong noi cua ho co the khong the lam viec tren mot may tinh cap phat khach hang. Cac cong cu hoat dong o muc thu am thanh duoi 20ms ma khong co driver he thong lam viec xung quanh rang buoc nay.
Giam on thanh. Phong thu dia phuong co on thanh nen khong co phong hop chuyep nhan: HVAC, luu luong giao thong duong pho, thanh vien gia dinh. Giam on thanh thoi gian that ap dung truoc khi nen tang RSI nhan tin hieu cai thien trai nghiem bang quanh va giam tam ly cua thong dich vien (khong nghe on thanh phia sau cua rieng ban trong tiem soan cua ban thuc su it anh huong).
So sanh: Cong cu Quy trinh cong viec cho Chuyen gia Ngon ngu
| Danh muc cong cu | Xu ly dia phuong | Thoi gian thuc | Bi mat | Lien quan den |
|---|---|---|---|---|
| Phan mem cloud (Google, AWS) | Khong | Khong | Khong | Phan mem chung |
| Whisper dia phuong | Co | Khong | Co | Phan mem nguon nha dich thuat |
| Xu ly giong noi DSP (dia phuong) | Co | Co | Co | Phong hop thong dich vien, RSI |
| Klon giong noi AI (dia phuong) | Co | Tao ra | Co | Phien dich phim lap |
| Voice changer cloud | Khong | Co | Khong | Giai tri chi |
Doi voi su dung chuyep nhan, hang duy nhat xac nhan tat ca ba hop anh huong nam kieu - dia phuong, thoi gian thuc, bi mat - la xu ly DSP dia phuong. Whisper dia phuong xac nhan dia phuong va bi mat tuy nhien la khong co thoi gian thuc (ma no khong can thuc hien doi voi quy trinh cong viec phien dich).
Tham khao Tieu chuan Chuyep nhan
ATA (American Translators Association): ATA la co quan chuyep nhan chinh cho nha dich thuat o My. Chuong trinh tieu chuan cua no kiem tra nang luc phien dich trong nhung cap song ngu cu the. Bo quy tac do dau chuyen nghiep de xac dinh cac khoan phu trach bi mat. Cac nha dich thuat duoc tieu chuan ATA duoc yeu cau tu choi hoac tra lai cac nhiem vu ma ho khong the bao dam bi mat khach hang.
AIIC (International Association of Conference Interpreters): AIIC dat ra tieu chuan toan cau cho thong dich phong hop. Cac thanh vien cua no dong y voi mot bo quy tac chuyep nhan bao gom bi mat nhu mot nghia vu luc. AIIC cung cong bo cac tieu chuan ky thuat cho thiet bi thong dich, bao gom phan ung tan so lo vi am thanh va yeu cau am thanh phong hop.
ABRATES (Brazil): Tuong duong Brazil, Associacao Brasileira de Tradutores e Interpretes, phuc vu thi truong phien dich PT-BR voi cac tieu chuan chuyep nhan va dao duc tuong tu.
CLT (Tay Latin): Colegio de Traductores (biet dong-dao duc tuy theo dat nuoc - Argentina, Mexico, v.v.) phuc vu nhu mot co quan chuyep nhan cho cac nha dich thuat tren toan bo Tay Latin noi Tay Ban Nha.
Soyuz perevodchikov Rossii: Lien doan Nha dich thuat Nga giu cac tieu chuan chuyep nhan va dao duc tuong duong tren thi truong noi Nga.
Thiet lap VoxBooster cho Cong viec Thong dich
Neu ban la mot thong dich vien hoac nhay dich thuat danh gia VoxBooster cho su dung chuyep nhan, day la thiet lap thuc te:
- Cai dat tren Windows 10/11 - khong can cai dat kernel driver, khong can thiet lap cap nhat so cap.
- Chon dau vao lo vi am thanh cua ban - VoxBooster can thiep o muc thu am thanh duoi 20ms; lo vi am thanh thuc cua ban van duoc chon tren nen tang RSI hoac DAW cua ban.
- Tai mot preset DSP - bat dau voi preset “Voice Clarity” va chon dau vao loc phan cao voi tan so resonan cua phong ban.
- Kich hoat giam on thanh - dac biet huu ich cho cong viec RSI phong thu dia phuong.
- Doi voi cac du an phim lap - ghi lai mot mau giong noi tham khao cua ban (3-5 phut, am thanh sach se, cau tao doan van biet nhieu) va huan luyen mot klon cho du an.
Hoan toan ve duong va dinh tuyen am thanh cho su dung chuyep nhan, xem huong dan thiet lap voice changer va tong quan voice changer AI.
VoxBooster co san tu $6.99/thang. Bai kiem tra mien phi bao gom cac tinh nang DSP va giam on thanh - du de danh gia tinh ro rang cua phong thong dich truoc khi mua hang.
FAQ
Co the voice changer phat hien duoc boi cac nen tang RSI khong? Khong, khi xu ly o muc thu am thanh duoi 20ms. Nen tang nhan am thanh tu thiet bi lo vi am thanh cua ban; tin hieu duoc xu ly khong the phan biet voi tin hieu chua duoc xu ly. Khong co du lieu tuy chi ra rang xu ly DSP duoc ap dung.
Co the toi su dung phan mem Whisper dia phuong cho thong dich thoi gian thuc khong? Khong thuc te. Whisper la mot cong cu phan mem lô - no xu ly cac doan am thanh day du thay vi cac tien tro theo luong thoi gian thuc. Doi voi thong dich tuc thoi, chuoi DSP la cong cu lien quan; Whisper cho phan mem phia truoc cua cac tap tin nguon duoc ghi lai.
Lo vi am thanh nao lam viec tot nhat cho xu ly DSP thong dich? Mot lo vi am thanh hoac ban thong cao directional (cardioid hoac supercardioid). Cac lo vi am thanh omnidirectional chon quai nhieu am thanh phong cho gating on thanh hieu qua. Huong dan lo vi am thanh tot nhat cho voice changer bao phu mat di phan cung chi tiet.