长沙招聘

工作年限：5年以上

最低学历：硕士/本科

职位分类：R&D

Senior Image Processing Engineer
Responsibilities:
· Research the image processing algorithm (transform, scaling and H3A for the camera)
· Optimize and develop the code for ISP
· Implement the algorithm on DSP or other hardware
· embedded Linux porting/development
· Device driver development
Qualifications:
· Computer, electronic engineering, automatic control or related major, master degree or above, more than 5 years' work experience;
· Knowledge in some of the following fields:
o The architecture of ARM, x86 & MIPS
o Boot loader and Linux for embedded system
o Linux kernel module development
o Creating GNU tool-chain and knowledge of compiler, linker and loader
· Familiar with CMOS/CCD sensor imaging principle and digital image processing technology.
o Familiar with the 3A algorithm: auto exposure, auto focus, auto white balance;
o Familiar with the image pre-processing and post-processing techniques: Gamma Correction, Scaling, Edge Enhancement, Color Correction, De-noise, Contrast Enhancement, Wide Dynamic enhancement and other commonly used;
· Strong C/C++ programming capability;
· Familiar with FPGA, DSP device programming is preferred;
· Familiar with the digital camera image processing is preferred.
· Good English reading and writing ability;

Polycom is changing how people collaborate. We are the global leader in standards-based unified communications (UC) solutions for telepresence, video, and voice powered by the Polycom RealPresence Video Solutions. The RealPresence Video Solutions interoperate with the broadest range of business, mobile, and social applications and devices. More than 400,000 organizations trust Polycom solutions to collaborate and meet face-to-face from any location for more productive and effective engagement with colleagues, partners, customers, specialists, and prospects. Polycom, together with its broad partner ecosystem, provides customers with the best TCO, scalability, and security for video collaboration, whether on-premises, hosted, or cloud-delivered. With revenues of $1.5 Billion for 2011, a debt free balance sheet and over 600 patents issued or pending, Polycom leads a market expected to grow to nearly 4.1 billion by 2015.
At Polycom, we are not only on a journey to transform how the world collaborates but also how our employees experience their work lives. Our values are at the core of Polycom’s transformation and we know the evolution of our company depends on individuals who believe in and act upon these values.
    We seek to wow our customers, both internal and external, every day.
    We strive to succeed together, through collaborative and effective interactions.
    We believe in the importance of being creatively bold and seeking to be innovative in our work.
    We are relentless in overcoming obstacles and delivering excellence in everything we do.
    We value authenticity in words and deeds.
These tenets guide our business decisions and serve as the building blocks for our culture. If our values and vision for the future resonate with you, join over 4000 Polycom employees in achieving astonishing success.